Speed Pro Premium Piston Rings 3.940" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Reflectors & Reflective Tape this is an excellent replacement

this is an excellent replacement for Camaros & Firebirds with transverse mufflers

Excellent street machine camshaft

NASCAR Large Bore

2010-2007 Dodge Pickup - Ram 2500 3/4 Ton

Speed Pro Premium Piston Rings 3.940" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Reflectors & Reflective Tape this is an excellent replacementProduct Description: Piston Rings Performance 3. 940 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