Speed Pro Economy Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Cast - Phosphate - 8-Cylinder E377X 52122326 Red Line MT-90 75W90 GL-4

Red Line MT-90 75W90 GL-4 Gear Oil Key Benefits:

allowing the piston to be run with reduced clearance

FAST LSX LS2 Billet Fuel Rail Kit

1971-1986 Pontiac Bonneville

1976-1986 Chevrolet El Camino

Speed Pro Economy Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Cast - Phosphate - 8-Cylinder E377X 52122326 Red Line MT-90 75W90 GL-4Product Description: Piston Rings Economy 4. 000 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