Description
Speed Pro Economy Piston Rings 3.736" Bore 5 64 x 5 64 x 3 16" Thick Standard Tension Iron R1 LONGRANGE UPGRADE Measures a full 13" in WEI7155 Measures a full 13" in length with 2" and 2 1 2" diameter ends 165" Gasket BoreSince 1989 Speed Pro engine parts are engineered to make the engine rebuild easier and boost horsepower They are engine components performance enthusiasts and racers can trust