COMP Cams® Steel Stud Mount Rockers ULTRA PRO MAGNUM™

compcams_logoThe new Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™, but they also take stud mount rocker performance, stability and value to a whole new level. The modern arched, web-like design delivers increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance.



    Investment cast 8650 chromemoly body and arched, web-like design increase 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″ locks without clearance or fitment issues
  • Feature oversized trunions, precision-sorted needle bearings and hardened roller tips

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