Speed Pro Premium Piston Rings 4.380" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 91619089 70 Series Performance Muffler

70 Series Performance Muffler

Programmable from 100-15

Silver Ceramic-Metallic

1958-1972 Chevrolet Brookwood

Speed Pro Premium Piston Rings 4.380" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 91619089 70 Series Performance MufflerProduct Description: Piston Rings Performance 4. 380 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