Speed Pro Economy Piston Rings 3.736" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron SC021 and although GM redesignated rear-wheel

and although GM redesignated rear-wheel drive A-Body models as G-Bodies beginning in 1982

1963-1974 Chevrolet C30 Pickup

Amperage is sourced directly from the battery instead of the headlight switch

There is no contact between seal and crankshaft

Speed Pro Economy Piston Rings 3.736" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron SC021 and although GM redesignated rear-wheelProduct Description: Piston Rings Economy 3. 736 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Phosphate 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers