MSD HEI Spark Plug Wire Set, 8.5mm – Chevrolet Small Block

1977 Buick Century (listed for Base / Custom (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Buick Century (listed for Custom (5.0L V8 / 5.7L V8); Limited / Special / Sport (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Buick Century (listed for Custom / Special (5.0L V8 / 5.7L V8); Limited (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Buick Century (listed for Base / Estate / Limited (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Buick Lesabre (listed for Base / Custom (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Buick Regal (listed for Base / SR (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1980 Buick Regal (listed for Base / Limited (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Buick Skylark (listed for Base / S / SR (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Buick Skylark (listed for Base / Custom / Sport (5.0L V8 / 5.7L V8); S (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Buick Skylark (listed for Base / Custom (5.0L V8 / 5.7L V8); S (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet Blazer (listed for Custom Deluxe / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1991 Chevrolet Blazer (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1993 Chevrolet Blazer (listed for Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994 Chevrolet Blazer (listed for Base / Silverado / Silverado Sport (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976, 1980 Chevrolet C10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1979 Chevrolet C10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet C10 Suburban (listed for Custom / Deluxe (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982, 1984-1986 Chevrolet C10 Suburban (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet C10 Suburban (listed for Custom / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet C10 (listed for Cheyenne / Custom / Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet C10 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); Custom (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet C10 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); Custom (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Chevrolet C10 (listed for Big Ten (5.0L V8 / 5.7L V8); Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); Custom (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet C10 (listed for Big Ten / Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); Custom (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet C10 (listed for Cheyenne / Custom / Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1986 Chevrolet C10 (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 Chevrolet C1500 Suburban (listed for Base / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 Chevrolet C1500 Suburban (listed for Base / LS / LT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 Chevrolet C1500 (listed for Cheyenne / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990-1992 Chevrolet C1500 (listed for Cheyenne / Scottsdale / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet C1500 (listed for Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 Chevrolet C1500 (listed for Base / Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet C20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976, 1980 Chevrolet C20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977, 1979 Chevrolet C20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet C20 Suburban (listed for Custom Deluxe / Scottsdale (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet C20 Suburban (listed for Custom / Deluxe (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982, 1984-1986 Chevrolet C20 Suburban (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet C20 Suburban (listed for Custom / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet C20 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976, 1979-1980 Chevrolet C20 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 Chevrolet C20 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet C20 (listed for Cheyenne / Custom / Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1985 Chevrolet C20 (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986 Chevrolet C20 (listed for Base / Cheyenne (5.7L V8); Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 Chevrolet C2500 Suburban (listed for Base / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 Chevrolet C2500 Suburban (listed for Base / LS / LT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988, 1990-1992 Chevrolet C2500 (listed for Base (5.7L V8); Cheyenne / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989 Chevrolet C2500 (listed for Base / Cheyenne / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet C2500 (listed for 400 SS / Custom (5.7L V8); Cheyenne / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994 Chevrolet C2500 (listed for Base / Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 Chevrolet C2500 (listed for 400 SS / 60th Anniversary / Custom (5.7L V8); Base / Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975, 1980 Chevrolet C30 (listed for Base / Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976-1977 Chevrolet C30 (listed for Base (5.7L V8); Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet C30 (listed for Base (5.7L V8); Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet C30 (listed for Base (5.7L V8); Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 7.4L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet C30 (listed for Base / Cheyenne / Custom / Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet C30 (listed for Base / Custom / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 Chevrolet C30 (listed for Custom / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1992 Chevrolet C3500 (listed for Cheyenne / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet C3500 (listed for Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 Chevrolet C3500 (listed for Base / Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Camaro (listed for Base / LT / RS (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet Camaro (listed for Base / LT / LT Rally Sport / Rally Sport (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 Chevrolet Camaro (listed for Base / LT / LT Rally Sport / Rally Sport (5.0L V8 / 5.7L V8); Z28 (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 Chevrolet Camaro (listed for Base / Berlinetta / Rally Sport / Z28 (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet Camaro (listed for Berlinetta / Sport / Z28 (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet Camaro (listed for Berlinetta / Sport / Z28 / Z28 Indianapolis 500 Pace Car (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1984 Chevrolet Camaro (listed for Berlinetta / Sport / Z28 (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1985-1986 Chevrolet Camaro (listed for Berlinetta / Iroc-Z / Sport / Z28 (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet Camaro (listed for Iroc-Z (5.0L V8 / 5.7L V8); LT / Sport / Z28 (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet Camaro (listed for Base (5.0L V8); Iroc-Z (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1990 Chevrolet Camaro (listed for Iroc-Z (5.0L V8 / 5.7L V8); RS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 Chevrolet Camaro (listed for RS (5.0L V8); Z28 (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992 Chevrolet Camaro (listed for RS / RS Heritage Edition (5.0L V8); Z28 / Z28 Heritage Edition (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Caprice (listed for Classic / Classic Sport (5.7L V8 / 6.6L V8); Estate Wagon (6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet Caprice (listed for Classic / Classic Landau / Classic Sport (5.7L V8 / 6.6L V8); Classic Estate (6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 Chevrolet Caprice (listed for Classic / Classic Estate / Classic Landau (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet Caprice (listed for Classic / Classic Landau / Classic Sport (5.0L V8 / 5.7L V8); Landau (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet Caprice (listed for Base (5.7L V8); Classic / Classic Landau / Classic Sport (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet Caprice (listed for Classic / Classic Estate / Classic Landau (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet Caprice (listed for Classic / Classic Estate (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1984 Chevrolet Caprice (listed for Classic (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1985 Chevrolet Caprice (listed for Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986 Chevrolet Caprice (listed for Base (5.0L V8 / 5.7L V8); Classic / Classic Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987-1990 Chevrolet Caprice (listed for Base (5.0L V8 / 5.7L V8); Classic / Classic Brougham / Classic LS Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991-1992 Chevrolet Caprice (listed for Base / Classic / Classic LTZ (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet Caprice (listed for Classic (5.0L V8 / 5.7L V8); Classic LS (5.0L V8); Classic LTZ (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976 Chevrolet Corvette (listed for Stingray (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977, 1979, 1981, 1984-1985, 1987, 1989 Chevrolet Corvette (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet Corvette (listed for Base / Indianapolis 500 Pace Car / Silver Anniversary Edition (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet Corvette (listed for Base (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet Corvette (listed for Base / Collector's Edition (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986 Chevrolet Corvette (listed for Base / Indianapolis 500 Pace Car (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet Corvette (listed for 35th Anniversary Edition / Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990-1991 Chevrolet Corvette (listed for Base / ZR-1 (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet El Camino (listed for Base / Classic / SS (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet El Camino (listed for Base / Classic (5.0L V8 / 5.7L V8 / 6.6L V8); SS (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet El Camino (listed for Base / Classic / Conquista / SS (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet El Camino (listed for Base / Conquista / SS (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet El Camino (listed for Base / Royal Knight / SS (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet El Camino (listed for Base / Royal Knight / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet El Camino (listed for Base / Conquista / Royal Knight / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1986 Chevrolet El Camino (listed for Base / Conquista / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet El Camino (listed for Base / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976 Chevrolet G10 (listed for Beauville / Chevy Van / Sportvan (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1980 Chevrolet G10 (listed for Beauville / Chevy Van / Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982, 1984 Chevrolet G10 (listed for Beauville / Bonaventure / Chevy Van (5.0L V8); Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet G10 (listed for Base / Beauville / Bonaventure / Chevy Van (5.0L V8); Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1985, 1988-1993 Chevrolet G10 (listed for Beauville / Chevy Van (5.0L V8); Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986-1987 Chevrolet G10 (listed for Beauville / Chevy Van (5.0L V8); Bonaventure / Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 Chevrolet G10 (listed for Beauville / Chevy Van / Sportvan (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1977 Chevrolet G20 (listed for Beauville / Chevy Van / Sportvan (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Chevrolet G20 (listed for Beauville / Chevy Van / Nomad / Sportvan (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet G20 (listed for Beauville (5.0L V8 / 5.7L V8 / 6.6L V8); Chevy Van / Nomad / Sportvan (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet G20 (listed for Beauville / Chevy Van / Nomad / Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982, 1985-1995 Chevrolet G20 (listed for Beauville / Chevy Van / Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet G20 (listed for Beauville / Bonaventure / Chevy Van (5.0L V8); Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984 Chevrolet G20 (listed for Beauville / Bonaventure / Chevy Van / Sportvan (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1977, 1980 Chevrolet G30 (listed for Beauville / Chevy Van / Hi-Cube / Sportvan (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Chevrolet G30 (listed for Beauville / Chevy Van / Hi-Cube (5.0L V8 / 5.7L V8 / 6.6L V8); Sportvan (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981, 1986-1996 Chevrolet G30 (listed for Beauville / Chevy Van / Hi-Cube / Sportvan (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982, 1985 Chevrolet G30 (listed for Beauville / Chevy Van / Hi-Cube (5.0L V8 / 5.7L V8); Sportvan (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1984 Chevrolet G30 (listed for Beauville / Bonaventure / Chevy Van / Hi-Cube / Sportvan (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Impala (listed for Base / Custom / Sport (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet Impala (listed for Base / Custom / Custom Landau / S / Sport (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet Impala (listed for Base / Custom / Landau (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet Impala (listed for Base / Landau (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet Impala (listed for Base / Landau / Sport (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet Impala (listed for Base / Sport (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 Chevrolet Impala (listed for Base / Estate (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1985 Chevrolet Impala (listed for Base (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976 Chevrolet K10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977, 1979 Chevrolet K10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet K10 Suburban (listed for Custom Deluxe / Scottsdale (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet K10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet K10 Suburban (listed for Custom / Deluxe (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982, 1985 Chevrolet K10 Suburban (listed for Custom / Scottsdale / Silverado (5.7L V8 / 6.2L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet K10 Suburban (listed for Custom / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984 Chevrolet K10 Suburban (listed for Custom / Scottsdale (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986 Chevrolet K10 Suburban (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976, 1979-1980 Chevrolet K10 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 Chevrolet K10 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet K10 (listed for Cheyenne / Custom / Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1986 Chevrolet K10 (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 Chevrolet K1500 Suburban (listed for Base / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 Chevrolet K1500 Suburban (listed for Base / LS / LT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 Chevrolet K1500 (listed for Cheyenne / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990, 1992 Chevrolet K1500 (listed for Cheyenne / Scottsdale / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 Chevrolet K1500 (listed for Cheyenne / Scottsdale / Silverado / Sport / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet K1500 (listed for Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 Chevrolet K1500 (listed for Base / Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976, 1979-1980 Chevrolet K20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet K20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet K20 Suburban (listed for Custom Deluxe / Scottsdale (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet K20 Suburban (listed for Custom / Deluxe (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet K20 Suburban (listed for Custom / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet K20 Suburban (listed for Custom / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984 Chevrolet K20 Suburban (listed for Custom / Scottsdale (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1985-1986 Chevrolet K20 Suburban (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976, 1979-1980 Chevrolet K20 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 Chevrolet K20 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet K20 (listed for Cheyenne / Custom / Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1983, 1986 Chevrolet K20 (listed for Custom / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984 Chevrolet K20 (listed for Custom / Scottsdale (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1985 Chevrolet K20 (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 Chevrolet K2500 Suburban (listed for Base / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 Chevrolet K2500 Suburban (listed for Base / LS / LT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1992 Chevrolet K2500 (listed for Cheyenne / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet K2500 (listed for Cheyenne / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 Chevrolet K2500 (listed for Base / Cheyenne / Silverado / WT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1980 Chevrolet K30 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet K30 (listed for Cheyenne / Custom / Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1986 Chevrolet K30 (listed for Custom / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1992 Chevrolet K3500 (listed for Cheyenne / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 Chevrolet K3500 (listed for Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 Chevrolet K3500 (listed for Base / Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet K5 Blazer (listed for Cheyenne / Custom Deluxe (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet K5 Blazer (listed for Base / Cheyenne (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977, 1979 Chevrolet K5 Blazer (listed for Cheyenne / Custom Deluxe (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet K5 Blazer (listed for Cheyenne / Custom Deluxe / Silverado (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet K5 Blazer (listed for Cheyenne / Custom Deluxe / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet K5 Blazer (listed for Custom / Deluxe / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1983, 1985-1986 Chevrolet K5 Blazer (listed for Custom / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984 Chevrolet K5 Blazer (listed for Custom / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Malibu (listed for Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet Malibu (listed for Base / Classic / Classic Estate / Classic Landau (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet Malibu (listed for Base / Classic / Classic Estate / Classic Landau / Classic Sport / Estate / Landau / Police / Sport (4.4L V8 / 5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Chevrolet Malibu (listed for Base / Classic / Estate / Sport (4.4L V8 / 5.0L V8 / 5.7L V8); Classic Estate / Classic Landau / Classic Sport (4.4L V8 / 5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Chevrolet Malibu (listed for Base (4.4L V8 / 5.0L V8 / 5.7L V8); Classic / Classic Landau (4.4L V8 / 5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet Malibu (listed for Classic (4.4L V8 / 5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet Malibu (listed for Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Monte Carlo (listed for S (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet Monte Carlo (listed for Landau / S (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet Monte Carlo (listed for S (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978, 1980 Chevrolet Monte Carlo (listed for Landau / Sport (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979, 1981 Chevrolet Monte Carlo (listed for Base / Landau (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Chevrolet Monte Carlo (listed for Base (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Chevrolet Monte Carlo (listed for Base / CL / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984-1985 Chevrolet Monte Carlo (listed for Base / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986-1988 Chevrolet Monte Carlo (listed for Base / LS / SS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Monza (listed for 2+2 / S (4.3L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet Monza (listed for 2+2 / 2+2 Spyder / Base (4.3L V8 / 5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet Monza (listed for 2+2 / 2+2 Spyder / Mirage / Towne Coupe / Towne Coupe Cabriolet / Towne Coupe Sport (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet Monza (listed for 2+2 / 2+2 Sport / 2+2 Spyder / Base / S / Sport (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet Monza (listed for 2+2 / 2+2 Sport / 2+2 Spyder / Base / S (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 Chevrolet Nova (listed for Base / Custom / LN / Police (4.3L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 Chevrolet Nova (listed for Base / Concours / Police / SS (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Chevrolet Nova (listed for Base / Concours / Police / Rally (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Chevrolet Nova (listed for Base / Custom / Police / Rally (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Chevrolet Nova (listed for Base / Custom / Rally (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet R10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet R10 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet R10 (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1991 Chevrolet R1500 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet R20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet R20 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet R20 (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet R20 (listed for Cheyenne / Scottsdale / Silverado (5.7L V8); Custom Deluxe (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1991 Chevrolet R2500 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989 Chevrolet R2500 (listed for Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet R30 (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1990 Chevrolet R3500 (listed for Cheyenne / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 Chevrolet R3500 (listed for Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 Chevrolet Tahoe (listed for Base / LS / LT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet V10 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet V10 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet V10 (listed for Custom Deluxe / Scottsdale / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1991 Chevrolet V1500 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet V20 Suburban (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet V20 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet V20 (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1991 Chevrolet V2500 Suburban (listed for Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Chevrolet V30 (listed for Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988 Chevrolet V30 (listed for Cheyenne / Custom Deluxe / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1990 Chevrolet V3500 (listed for Cheyenne / Scottsdale / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 Chevrolet V3500 (listed for Cheyenne / Silverado (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979, 1981-1982 GMC C1500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 GMC C1500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC C1500 Suburban (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 GMC C1500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 GMC C1500 Suburban (listed for Base / SLE / SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 GMC C1500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe (5.0L V8 / 5.7L V8 / 6.6L V8); Heavy Half (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 GMC C1500 (listed for Base / Heavy Half / High Sierra / Sierra Classic / Sierra Grande / Street Coupe (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 GMC C1500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC C1500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1993 GMC C1500 (listed for Sierra / Sierra SLE / Sierra SLX (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 GMC C1500 (listed for Sierra SL / Sierra SLE / Sierra SLT / Sierra Special (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 GMC C15 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 GMC C15 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 GMC C15 (listed for Base / High Sierra / Indy Hauler / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8); Heavy Half (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 GMC C15 (listed for Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe (5.0L V8 / 5.7L V8 / 6.6L V8); Heavy Half (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979, 1981 GMC C2500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 GMC C2500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 GMC C2500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC C2500 Suburban (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992 GMC C2500 Suburban (listed for Base (5.7L V8); SLE (5.7L V8 / 7.4L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993-1994 GMC C2500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 GMC C2500 Suburban (listed for Base / SLE / SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 GMC C2500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8 / 7.4L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 GMC C2500 (listed for Base / Sierra Classic / Sierra Grande (5.7L V8); High Sierra (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 GMC C2500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC C2500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1993 GMC C2500 (listed for Sierra / Sierra SLE / Sierra SLX (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 GMC C2500 (listed for Sierra SL / Sierra SLE / Sierra SLT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 GMC C25 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976 GMC C25 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 GMC C25 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 GMC C3500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980-1982 GMC C3500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1985 GMC C3500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986 GMC C3500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1993 GMC C3500 (listed for Sierra / Sierra SLE / Sierra SLX (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 GMC C3500 (listed for Sierra SL / Sierra SLE / Sierra SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975 GMC C35 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1976-1977 GMC C35 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 GMC C35 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 GMC Caballero (listed for Base / Diablo / Laredo (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 GMC Caballero (listed for Base / Diablo / Laredo (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 GMC Caballero (listed for Amarillo / Base / Conquista / Diablo / Royal Knight (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1986 GMC Caballero (listed for Amarillo / Base / Diablo (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC Caballero (listed for Base / Diablo (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 GMC G1500 (listed for Rally / Rally STX (5.0L V8 / 5.7L V8 / 6.6L V8); Vandura (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980-1981 GMC G1500 (listed for Rally / Rally STX / Vandura (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982, 1985-1993 GMC G1500 (listed for Rally / Rally STX (5.0L V8 / 5.7L V8); Vandura (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 GMC G1500 (listed for Rally (5.0L V8 / 5.7L V8); Rally Custom / Rally STX / Vandura (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984 GMC G1500 (listed for Rally / Rally Custom / Rally STX (5.0L V8 / 5.7L V8); Vandura (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 GMC G1500 (listed for Rally / Rally STX / Vandura (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 GMC G2500 (listed for Rally / Rally STX / Vandura (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981, 1985-1995 GMC G2500 (listed for Rally / Rally STX / Vandura (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 GMC G2500 (listed for Rally / Rally STX (5.0L V8 / 5.7L V8); Vandura (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1984 GMC G2500 (listed for Rally / Rally Custom / Rally STX / Vandura (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 GMC G3500 (listed for Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1988 GMC G3500 (listed for Magnavan / Rally / Rally Camper Special / Rally Custom / Rally STX / Vandura / Vandura Special (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1989-1996 GMC G3500 (listed for Magnavan / Rally / Rally Camper Special / Rally STX / Vandura / Vandura Special (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976 GMC Jimmy (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 GMC Jimmy (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 GMC Jimmy (listed for Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980-1982 GMC Jimmy (listed for Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1985 GMC Jimmy (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1986 GMC Jimmy (listed for Base / Sierra Classic / Silverado (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC Jimmy (listed for Base / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1990 GMC Jimmy (listed for Base / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 GMC Jimmy (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 GMC K1500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 GMC K1500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 GMC K1500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 GMC K1500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1984, 1986 GMC K1500 Suburban (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1985 GMC K1500 Suburban (listed for Base / High Sierra / Sierra Classic (5.7L V8 / 6.2L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 GMC K1500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 GMC K1500 Suburban (listed for Base / SLE / SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 GMC K1500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 GMC K1500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC K1500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1992 GMC K1500 (listed for Sierra / Sierra SLE / Sierra SLX (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 GMC K1500 (listed for Sierra / Sierra SLE / Sierra SLX / Sierra Sport (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994 GMC K1500 (listed for Sierra SL / Sierra SLE / Sierra SLT / Sierra Special (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 GMC K1500 (listed for Sierra SL / Sierra SLE / Sierra SLS / Sierra SLT / Sierra Special (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976 GMC K15 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 GMC K15 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); Indy Hauler (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 GMC K15 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 GMC K2500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 GMC K2500 Suburban (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC K2500 Suburban (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992-1994 GMC K2500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 GMC K2500 Suburban (listed for Base / SLE / SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 GMC K2500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 GMC K2500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC K2500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1993 GMC K2500 (listed for Sierra / Sierra SLE / Sierra SLX (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 GMC K2500 (listed for Sierra SL / Sierra SLE / Sierra SLT (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1975-1976 GMC K25 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 GMC K25 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.0L V8 / 5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 GMC K3500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981-1982 GMC K3500 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 GMC K3500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1993 GMC K3500 (listed for Sierra / Sierra SLE / Sierra SLX (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1994-1995 GMC K3500 (listed for Sierra SL / Sierra SLE / Sierra SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1978 GMC K35 (listed for Base / High Sierra / Sierra Classic / Sierra Grande (5.7L V8 / 6.6L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC R1500 Suburban (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 GMC R1500 Suburban (listed for Base / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990 GMC R1500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 GMC R1500 Suburban (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC R1500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC R2500 Suburban (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 GMC R2500 Suburban (listed for Base / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990 GMC R2500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 GMC R2500 Suburban (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC R2500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 GMC R2500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987-1989 GMC R3500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990-1991 GMC R3500 (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC V1500 Suburban (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 GMC V1500 Suburban (listed for Base / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990 GMC V1500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 GMC V1500 Suburban (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC V1500 (listed for Base / High Sierra / Sierra Classic (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC V2500 Suburban (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1988-1989 GMC V2500 Suburban (listed for Base / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990 GMC V2500 Suburban (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1991 GMC V2500 Suburban (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 GMC V2500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987-1989 GMC V3500 (listed for Base / High Sierra / Sierra Classic (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1990-1991 GMC V3500 (listed for Base / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1992, 1994 GMC Yukon (listed for Base / SLE / Sport (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1993 GMC Yukon (listed for Base / GT / SLE (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1995 GMC Yukon (listed for Base / SLE / SLT (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Oldsmobile Custom Cruiser (listed for Base (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1980 Oldsmobile Cutlass Calais (listed for Base (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Oldsmobile Cutlass Cruiser (listed for Base / Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982 Oldsmobile Cutlass Cruiser (listed for Base (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Oldsmobile Cutlass Salon (listed for 442 / Base / Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 Oldsmobile Cutlass Salon (listed for Base / Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Oldsmobile Cutlass Supreme (listed for Base (5.0L V8 / 5.7L V8); Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979-1980 Oldsmobile Cutlass Supreme (listed for Base / Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Oldsmobile Cutlass (listed for Vista Cruiser (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Oldsmobile Cutlass (listed for Vista Cruiser / Vista Cruiser Brougham (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Oldsmobile Cutlass (listed for Base / Brougham / LS (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Oldsmobile Delta 88 (listed for Base / Royale (5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Oldsmobile Omega (listed for Base / Brougham / Deluxe / F85 / SX (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Oldsmobile Omega (listed for Base / Brougham / Brougham LS / SX (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Oldsmobile Omega (listed for Base / Brougham / Brougham LS (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977-1979 Oldsmobile Starfire (listed for Base / Firenza / GT / SX (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Pontiac Bonneville (listed for Base / Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984-1986 Pontiac Bonneville (listed for Base / Brougham / LE (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Pontiac Firebird (listed for Base / Esprit / Formula (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Pontiac Firebird (listed for Base / Esprit / Formula (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Pontiac Firebird (listed for Base / Esprit / Formula / Trans Am (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1981 Pontiac Firebird (listed for Formula / Trans Am (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1982-1986 Pontiac Firebird (listed for Base / S/E / Trans Am (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1987 Pontiac Firebird (listed for Base / Trans Am (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1980 Pontiac Grand Am (listed for Base (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Pontiac Grand LeMans (listed for Base (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978 Pontiac Grand LeMans (listed for Base (5.0L V8); SA / Safari (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1979 Pontiac Grand LeMans (listed for Base (5.0L V8); Safari (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Pontiac Grand LeMans (listed for Base / Safari (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1980 Pontiac Grand Prix (listed for Base / LJ / SJ (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983 Pontiac Grand Prix (listed for Base / Brougham / LJ (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1984-1987 Pontiac Grand Prix (listed for Base / Brougham / LE (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Pontiac LeMans (listed for Base / Sport (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Pontiac LeMans (listed for Base (5.0L V8); Safari (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1980 Pontiac LeMans (listed for Base / Safari (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1983-1986 Pontiac Parisienne (listed for Base / Brougham (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1977 Pontiac Phoenix (listed for Base (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Pontiac Phoenix (listed for Base / LJ / SJ (5.0L V8 / 5.7L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor); 1978-1979 Pontiac Sunbird (listed for Base (5.0L V8); 8.5 (mm) Wire Diameter; Race Engines Equipped with Headers Or An MSD Distributor)