1 Comp Cams Ultra Pro Magnum 1.7 7/16 Big Block Chevy Roller Rocker Arm #1620-1

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1 Comp Cams Ultra Pro Magnum 1.7 7/16 Big Block Chevy Roller Rocker Arm #1620-1:
$27.99

Brand newSingle (1) COMP Cams Ultra Pro Magnum Roller Rocker Arm with adjusting nut. Fits 396-454ci Big Block Chevrolet V8 Engines, 1.7 Ratio, 7/16\" Stud. Part #1620-1.

Manufacturer\'s Description:

The 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. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050\" locks without clearance or fitment align=\"center\" style=\"margin: 10px; text-align: center; font-family: arial; font-size: 14px;\">
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