Speed Pro Premium Piston Rings 4.420" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Motor Mount Insert Dynamic Flow Matched within 1%

Dynamic Flow Matched within 1%

Edge Products has become the premier name for aftermarket performance electronics

and the new standard of excellence in endurance racing today

Facilitate Quick Oil Warm-Up

Speed Pro Premium Piston Rings 4.420" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Motor Mount Insert Dynamic Flow Matched within 1%Product Description: Piston Rings Performance 4. 420 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