COMP Cams Rocker Arm Roller Magnum 7/16" Stud 1.72 Ratio Set 429/460
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Set of COMP Cams 7/16" Stud 1.72 Ratio High Energy Roller Rocker Arms for 429 and 460 Engines.Magnum roller rocker arms are designed for serious performance enthusiasts. With a 15-30 hp increase over other rocker arms, Magnum roller rockers are perfect for performance applications with an open spring pressure less than 350 lbs.
8620 chromemoly steel is used which is a superior material that will not flex and assures maximum camshaft lift. Roller tips reduce friction while stiff design and superior ratio accuracy yield more effective valve lift.
Set includes sixteen rocker arms, nuts and spacers.
*Does NOT include studs.