Description
- Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while reducing moment of inertia
- Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
- Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050 inch locks without clearance or fitment issues
- Feature oversized trunions, precision sorted needle bearings and hardened roller tips
Comp Cams1620-16 Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 396-454 w/ 7/16" Stud
