Comp Cams 1620-16

Buy Competition Cams 1620-16 Ultra Pro Magnum Roller 1.7 Ratio, 7/16" Stud Diameter Rocker Arm for Big Block Chevrolet A unique black oxide exterior finish helps prevent corrosion and increases durability Optimized retainer and valve spring clearances allow for use of Comp Cams 1620-16 most diameter springs, retainers and +.050" locks without clearance or fitment issues. The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 396-454 applications 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 Unique black oxide exterior finish helps prevent corrosion, thus increasing durability Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050 inch locks without clearance or fitment issues ... More details »

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