Speed Pro Piston Rings - 4.155 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension 7000201 Thick Front Seal

Thick Front Seal

1967-1970 Dodge A100 Truck

1979-1980 Fiat X-1/9

Ditch the old school 3 inch shoulders and bulky adjusters for this new generation of budget friendly harnesses

Cannot be used with roller lifters

Speed Pro Piston Rings - 4.155 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension 7000201 Thick Front SealSpeed 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