Black Super Conductor Small Block Chevy, HEI 31353 sensors Reduces Wheel Hop And Increases 7 V8 1978 1992 Reduces Wheel Hop And Increases Traction Plug and Play main harness for 2011 2017 Coyote engines w stock cam shafts using stock coils (558 110) produces an extremely effective Electro Magnetic Interference (EMI) "choke" Year Make Model Submodel Engine Size 1977 1978 GMC G25 4 8 V 1975 1986 Chevrolet K20 4 8 V 1975 GMC Sprint Classic 4 8 V 1979 1982 GMC G3500 Vandura 4 8 V 1979 1982 GMC K2500 4 8 V 1977 1979 Pontiac Phoenix 4 8 V 1976 1980 Chevrolet Camaro Base 4 8 V 1975 1976 Chevrolet Laguna 4 8 V 1979 1982 GMC C1500 4 8 V 1975 1982 Chevrolet C10 Suburban 4 8 V 1980 1982 Chevrolet Impala 4 8 CARBV 1977 Chevrolet Nova Rally 4 8 V 1982 GMC G2500 Rally STX 4 8 V 1975 1986 Chevrolet K10 Suburban 4 8 V 1975 1986 Chevrolet C30 4 8 V 1979 1982 GMC C1500 Suburban 4 8 V 1976 1978 Chevrolet Camaro LT 4 8 V 1979 1981 Chevrolet Camaro Berlinetta 4 8 V 1975 1980 Chevrolet Corvette 4 8 V 1977 1978 Chevrolet El Camino Conquista 4 8 V 1975 1976 GMC G25 Vandura 4 8 V 1975 GMC Sprint SP 4 8 V 1975 1982 Chevrolet G30 Chevy Van 4 8 V 1976 1978 Chevrolet Camaro LT Rally Sport 4 8 V 1975 1978 GMC G15 4 8 V 1975 1982 Chevrolet G20 Beauville 4 8 V 1980 Chevrolet Malibu Estate 4 8 V 1977 1980 Chevrolet G30 4 8 V 1975 1978 GMC C15 4 8 V 1975 1982 GMC Jimmy 4 8 V 1977 1986 Chevrolet K30 4 8 V 1975 1978 Chevrolet Malibu Classic 4 8 V 1978 GMC C25 Suburban Sierra Classic 4 8 V 1980 GMC C2500 Base 4 8 V 1975 1982 Chevrolet K5 Blazer 4 8 V 1977 1981 Chevrolet G20 4 8 V 1977 1978 Chevrolet Caprice Classic Estate 4 8 V 1975 1979 Chevrolet Impala 4 8 V 1975 1981 Chevrolet Malibu Base 4 8 V 1975 GMC Sprint High Sierra 4 8 V 1975 1978 Chevrolet Malibu Classic Estate 4 8 V 1980 GMC C2500 Sierra Classic 4 8 V 1975 1986 Chevrolet K10 4 8 V 1975 1982 Chevrolet K20 Suburban 4 8 V 1980 GMC C1500 Suburban 4