Powerglide™ Steady Roll Tappets

Powerglide Tappet - Evolution

• 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 roller
• These tappets have undergone extensive development to increase load, lubrication, hydraulic and life capacities
• Billet body
• Increased roller width
• Roller perpendicularity held to .0002"
• Hand-honed hydraulic unit cavity
• Dynamic 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 cooling
• Made in the U.S.A.