New Heavy Duty Design and Construction Take Rockers to a Whole New Level of Performance
With a nearly unbreakable investment cast 8650 chromemoly body, Ultra Pro Magnum™ Rocker Arms use an arched, web-like design to increase strength & rigidity while reducing the moment of inertia.
These unique rockers feature hardened roller tips, an oversized trunion & precision-sorted needle bearings that easily stand up to the abuse of the high load valve springs needed to handle aggressive race applications.
Investment cast 8650 chromemoly body & arched, web-like design increase strength & rigidity while reducing inertia;
- Black oxide finish helps prevent corrosion & increases durability;
- Optimized retainer & valve spring clearances allow for the use of most diameter springs, retainers & +.050˝ locks without clearance or fitment issues;
- Features oversized trunions, precision-sorted needle bearings & hardened roller tips.
Available for many different Chevy, GM LS, Ford Chrysler V6 and V8 engine applications. Visit Comp Cams online to find exact specifications or visit Comp Cams' Tech page for support.