Comp Cams ROCKERS, CS 1.6 3/8" ULTRA PRO MAG AJT DESIGN Aircraft quality billet aluminum components

Aircraft quality billet aluminum components

Thumpr 279TH7: Cam & Lifters

DK-811861 Instructions

The 14-degree curve of the lower funnel maximizes efficiency

and a flawless fit

Comp Cams ROCKERS, CS 1.6 3/8" ULTRA PRO MAG AJT DESIGN Aircraft quality billet aluminum componentsThe Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel that outlasts and outperforms other inferior knock off and import rockers. A unique machined billet pushrod seat insert offers exceptional durability. These new stud mount rockers are fully rebuildable and use precision sorted needle bearings and hardened roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most