Seller notes

COMP Cams Ultra Pro Magnum Roller Rocker Arm, 1.6 Ratio, 7/16" Stud Diameter for Small Block Chevrolet for Intakes with Twisted Wedge Head, Single Piece. The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.6 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while sti...

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