Speed Pro Premium Piston Rings 3.935" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly AA0220BG2T57 Performer RPM 383

Performer RPM 383

Each cam has a different shape or profile to give different results

They're designed to be used along with our 56 inch or 67 inch Race Ramps to give you even more clearance for working on your low clearance vehicle for oil changing

1990-1990 Ford F-350Fits GM TH400

Speed Pro Premium Piston Rings 3.935" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly AA0220BG2T57 Performer RPM 383Product Description: Piston Rings Performance 3. 935 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