JIMS Powerglide™ Tappets — 0.7310" diameter, Standard, Hydraulic – 66-84 Big Twin, 80, 83-84 Touring, 82-83 FXR

Powerglide™ tappets deliver precision and durability for roller cam applications. These tappets will run in cast iron or aluminum tappet blocks and are produced from billet bearing steel to ensure long service life and consistent performance.

• Runs in cast iron or aluminum tappet blocks
• Recommended clearance: .0007" to .0012"
• Produced from billet bearing steel
• Provides 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" using an ultra-precision air gauging system

Install with the recommended clearances and follow professional fitting procedures for optimal roller life and cam timing accuracy.