POWERGLIDE II HYDRAULIC TAPPETS : OPTIUNE - STANDARD

These tappets have undergone extensive development to increase load, lubrication, hydraulic and life capacitiesBillet bodyIncreased roller widthRoller perpendicularity held to .0002''Hand-honed hydraulic unit cavityDynamic load capacities increased over 30%Lubrication capacities for hydraulic unit and valve train (top end) increased 10%Lubrication capacities for the roller, cams and cam bearings have increased 100% for increased coolingMade in the U.S.A.

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