POWERGLIDE STEADY ROLL TAPPETS : OPTIUNE - STANDARD
Brand: JIMS
The same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese 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.