Speed Pro Economy Piston Rings 4.310" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron H767001L 546 lb/in Spring Rate

546 lb/in Spring Rate

3/8 in Hose Barb

Virtually Silent When Turning

1975-1986 Chevrolet G20

2-1/2 in Inlet and Outlet

Speed Pro Economy Piston Rings 4.310" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron H767001L 546 lb/in Spring RateProduct Description: Piston Rings Economy 4. 310 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