Speed Pro Premium Piston Rings 3.766" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 4704021-10-M An extended toe cap provides

An extended toe cap provides enhanced protection while kneeling

Forged and then machined for a perfect low friction fit

bumps and blows

Oval Air Cleaner

15/16 in Hex Head

Speed Pro Premium Piston Rings 3.766" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 4704021-10-M An extended toe cap providesProduct Description: Piston Rings Performance 3. 766 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