Ultra Pro MagnumT Roller Rocker Arms: Chevy; 3/8" Stud, 1.6 RatioThe Ultra Pro MagnumT Roller Rocker Arms for Chevy V6 200-262 applications not only live up to the lofty standards...
Ultra Pro MagnumT Roller Rocker Arms: Chevy; 3/8" Stud, 1.6 Ratio
The Ultra Pro MagnumT Roller Rocker Arms for Chevy V6 200-262 applications not only live up to the lofty standards of the original Pro MagnumsT, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.6 ratio. 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 trunions, 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.
Specification:
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.
Lifetime Warranty - So strong that we guarantee the rocker bodies against breakage for life. For use with up to 850 lbsof open spring pressure.
