Speed Pro Economy Piston Rings 3.875" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron - 6-Cylinder H760C31XL Nitrous Control - channels for

Nitrous Control - channels for wet or dry

carburetor adapter

Brushed Finish - TH-350

LSR 219/235 HRlrLSThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

1800 lb/in Spring Rate

Speed Pro Economy Piston Rings 3.875" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron - 6-Cylinder H760C31XL Nitrous Control - channels forProduct Description: Piston Rings Economy 3. 875 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Phosphate 6 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