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Ultra Pro Rockers - Chevy

ROCKER ARMS,348/409 CHEVY 1.7 ULT.PRO MAGNUM 1629-8

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ROCKER ARMS,348/409 CHEVY 1.7 ULT.PRO MAGNUM 1629-8
  • 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

Part #: 1629-8

Price: $172.88
Sale Price: $165.00

Quantity: