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 lbs of open spring pressure.
Product Details
Ultra Pro Magnum™ Stud Mount Roller Rocker Arm Set (1630-16) by COMP Cams®. 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 trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability.
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/5
1-2 of 2 Reviews
5 of 5
It's Perfect!
It's perfect. Improves start up and idle. Don't expect great mpg gains. If you're looking for that switch to HEI. And no more screwing around with points is a another major plus. Recommend to my friends!
COMP Cams® 1216-1 - High Energy™ Nitrided Rocker Arm
Posted by Juan Jose (Midland, ON) / March 06, 20121993 Chevy Camaro
5 of 5
Very Nice!!
Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended!
COMP Cams® 786-12 - Single Valve Spring Retainer Set
Posted by Connie (Rochester, NY) / December 06, 20112006 Ford F-150
Questions and Answers
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