Description

Ultra Pro Magnum Self-Aligning Rocker Arm Set w/ 1.52 Ratio for V6 w/ 3/8" Stud 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 8650 chromemoly material and arched web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring Oversized trunnions precision-sorted needle bearings and hardened Roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs retainers and +.050" locks without clearance or fitment issues.Chevy V6 200-262 c.i.d. - 1988 and later with Self Aligning Rockers - 3/8" Stud - 1.52 RatioInvestment 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 trunnions precision-sorted needle bearings and hardened Roller tips.Lifetime Warranty - So strong that we guarantee the Rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure.

• Specifications

  • Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1988+) with Self-Aligning Rockers
  • Maximum Valve Spring Open Pressure: 850
  • Rocker Arm Material: 8650 Chromemoly Steel
  • Rocker Arm Ratio: 1.52
  • Rocker Arm Series: Ultra Pro Magnum
  • Rocker Stud Diameter: 3/8 Inch