Speed Pro Economy Piston Rings 4.290" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron Master Cylinder Manufactured from multiple durometer polyurethanes

Manufactured from multiple durometer polyurethanes

Power Band 4500-7600 rpm

775 in Head

If you are looking for a clutch that's a great step up from your stock set up

GM LS-Series to Ford Small Block

Speed Pro Economy Piston Rings 4.290" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron Master Cylinder Manufactured from multiple durometer polyurethanesProduct Description: Piston Rings Economy 4. 290 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Phosphate 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