Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.250" Bore (+.060") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard R060004XL 1960-1970 Chevrolet Impala

1960-1970 Chevrolet Impala

2011-2018 Jeep Grand Cherokee

1970-1972 Oldsmobile F85

remains flexible

Unterminated Universal Main Harness for HP EFI and Dominator EFI

Speed-Pro Standard Gap Plasma Moly Piston Ring Set - 4.250" Bore (+.060") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard R060004XL 1960-1970 Chevrolet ImpalaSpeed Pro designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100 years of Speed Pro engine mastery to enhance the piston ring and its seal. Our Speed Pro brand is recognized for being a winner in every form of racing, and is the proven horsepower leader in oval track and drag racing. Hell Fire Rings: Speed Pro Hell Fire rings, manufactured from a specially hardened