Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.030") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Oil Tension Ring: Standard 54116661 Degree Wheel - 16"The COMP

Degree Wheel - 16"The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

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many engine builders actually modify the distributor's reluctor to obtain different timing for each specific cylinder

These are the most popular numbers

Install our classic Hurst shifter ball

Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.030") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Oil Tension Ring: Standard 54116661 Degree Wheel - 16"The COMPSpeed 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