Rocker Arm - Ultra Pro Magnum - 7/16 in Stud Mount - 1.70 Ratio - Full Roller - Chromoly - Big Block Ford / Cleveland / Modified - Set of 16

  • Ford V8 Boss 302, 351C, 429-460 - 7/16" Stud - 1.7 Ratio
  • Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.
  • Optimized retainer and valve spring clearances allow for 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.