ACDelco #R44T Professional Copper Core Conventional Spark Plug (Pack of 1) Fits select: 1972-1980 CHEVROLET C10, 1976-1977 CHEVROLET BLAZER

ACDelco Professional Series Copper Core Conventional Spark Plugs are an economical choice for solid performance.

Has a copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you're looking for while improving its resistance to low-speed carbon fouling Precisely engineered and manufactured to provide everyday reliability and efficient performance The hot-tip insulator heats fast and fires hot The nickel-chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber Fits Select: 1972 CHEVROLET C10 8 Cyl L 1973-1980,1982,1985-1986 CHEVROLET C10 8 Cyl 5.7 L 1973-1974,1976-1977,1980-1984 CHEVROLET BLAZER 8 Cyl 5.7 L 1973-1975,1977-1986 CHEVROLET K10 8 Cyl 5.7 L 1972 CHEVROLET C20 8 Cyl L 1972 CHEVROLET BLAZER 8 Cyl L 1973-1986 CHEVROLET K20 8 Cyl 5.7 L 1981-1988 CHEVROLET G30 8 Cyl 5.7 L 1972 CHEVROLET K10 8 Cyl L 1972-1974,1979 CHEVROLET EL CAMINO 8 Cyl 5.7 L 1973-1986 CHEVROLET C20 8 Cyl 5.7 L 1972 GMC C1500 8 Cyl L 1987-1988 CHEVROLET R30 8 Cyl 5.7 L 1972 CHEVROLET K20 8 Cyl L 1973-1986 CHEVROLET C30 8 Cyl 5.7 L 1978 CHEVROLET EL CAMINO 8 Cyl 5 L 1973-1982,1986 GMC C1500 8 Cyl 5.7 L 1973-1974,1976-1980 CHEVROLET SPORTVAN 8 Cyl 5.7 L 1973-1986 GMC K1500 8 Cyl 5.7 L 1983-1986,1989-1990 CHEVROLET P30 8 Cyl 7.4 L 1973-1986 GMC K2500 8 Cyl 5.7 L 1972 CHEVROLET C30 8 Cyl L 1989 CHEVROLET R3500 8 Cyl 7.4 L 1973-1977 CHEVROLET VAN 8 Cyl 5.7 L 1972 GMC C2500 8 Cyl L and more - add your vehicle to our fit widget to check