Mr. Gasket Hardened Crankshaft Key - Chevrolet 283-400 Cu."SB (Short Style). Connecting Rod Guide Extension ***If replacing the old style

***If replacing the old style socket clip on cap

Tulsa Shootout

Thread size: 1/8" NPT

1957-1978 Chrysler New Yorker

Straight Plug Boots

Mr. Gasket Hardened Crankshaft Key - Chevrolet 283-400 Cu."SB (Short Style). Connecting Rod Guide Extension ***If replacing the old styleChevrolet 283 400 cu. in. small block (short style). The offset cam and crankshaft key helps increase torque and horsepower. Vehicle Applications: 1988 1995 Chevrolet K1500 1969 1972 Chevrolet Brookwood 1976 1979 Chevrolet Monza 1968 1974 GMC K25 K2500 Suburban 1975 1986 Chevrolet C20 1987 1987 Chevrolet R10 1987 1988 Chevrolet V10 Suburban 1957 1957 Chevrolet Two Ten Series 1979 1995 GMC C2500 1961 1974 Chevrolet C30 Pickup 1987 1991 GMC R2500