Speed Pro Claimer Series Piston Rings - 4.060 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension Temp Gauge High Density Outer Pad

High Density Outer Pad

1983-1984 Pontiac T1000

Buick: Skylark 66 - 66 6

Combo Breather Hole aSince 1938

Speed Pro Claimer Series Piston Rings - 4.060 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension Temp Gauge High Density Outer PadSpeed 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(R) 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(R) Rings: Speed Pro Hell Fire rings, manufactured from a specially