JIMS Powerglide™ Tappets — Oversize (+0.002"), 0.7330" – 66-84 Big Twin, 80, 83-84 Touring, 82-83 FXR

Powerglide™ tappets engineered for true center-line roller life and exact cam timing.

These tappets will run in cast iron or aluminum tappet blocks and are built for dependable, long-term performance.

Recommend fitting the tappets to the blocks with a clearance of 0.0007" to 0.0012" to ensure proper operation.

Produced from billet bearing material and finished with state-of-the-art pushrod seats machined with a segmented parabolic cup as used in premium roller rockers.

Hand-fit hydraulic unit to a running fit of 0.0002" using an ultra-precision air gauging system.

Adjuster screws and nut sold separately.