Powerglide Steady Roll Tappets For Big Twin & Sportster

Weight (lbs): 0.30 High performance engines require high lift high performance camshafts. This adds increased loads on the tappet rollers, which can lead to failure. If you have ever had roller bearings in the tappet disintegrate and damage your entire engine, you know what this upgrade can do for you. These tappets eliminate the needle rollers and replace them with a special bronze alloy bushing, still utilizing the proven Jims® Powerglide ™ tappet assembly. Sold each. JIMS MACHINING® +.002" O.D. Tappet Fits: Harley Twin Cam 1999-Later & Sportster 2000-Later