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Comp Cams Ultra Pro Magnum Rocker Arms

Comp Cams Ultra Pro Magnum Rocker Arms
  • Investment cast 8650 chromemoly steel body & arched, web-like design increase strength & rigidity while significantly reducing the moment of inertia
  • CAD & FEA design is approximately 29% stronger than the previous Pro Magnum Rocker Arm design
  • Black oxide exterior finish helps prevent corrosion of the rocker body
  • Increased retainer & spring clearance for use with large diameter valve springs, retainers & +.050" locks
  • Feature oversized trunions, precision sorted needle bearings, hardened roller tips, rebuildable design & lifetime guarantee on the rocker body
Ultra Pro Magnum Rockers - Ford
Ultra Pro MAgnum Rockers - Mopar
Ultra Pro Rockers - Chevy