HYD TAPPET +002 53-84 BT

Powerglide™ Tappets

• These tappets will run in cast iron or aluminum tappet blocks
• Recommend fitting the tappets to the blocks with a clearance of .0007" to .0012"
• Produced from billet bearing steel
• A true center-line for roller life and exact cam timing
• State of the art pushrod seat, machined with the same segmented parabolic cup as the JIMS® roller rockers
• Hand fit hydraulic unit to a running fit of .0002", with ultra precision air gauging system