Description
Speed Pro File Fit Plasma Moly Piston Ring Set 4.125" Bore (+.005") Top Ring: 5 64", 2nd Ring: 5 64", Oil Ring: 3 16", Oil Tension Ring: Standard 65 66 set a two step rev WEI7155 set a two step rev limit 1 to 2 in Tubes Speed Pro® offers an array of performance engine parts Whether you are running at the track or on the strip