Speed Pro Premium Piston Rings 4.120" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 1950595 525 lb/in front

525 lb/in front

A game-changing method for accurately setting lash or pre-load while using non-adjustable style rockers

Pro-Billet Ready-to-Run Distributor

1957-1957 Oldsmobile

6 HD swivel screw-in feet for easy leveling on most any surface

Speed Pro Premium Piston Rings 4.120" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 1950595 525 lb/in frontProduct Description: Piston Rings Performance 4. 120 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 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 can