Proform Billet Aluminum Shaft-Mount Rocker Arms

Take your Buick valvetrain to the next level of performance with a friction-reducing roller rocker system—install a set of Proform billet aluminum shaft-mount rocker arms! Precision machined to ensure consistency and ratio accuracy, these premium Race Series arms include 16 billet aluminum roller rockers with adjusters, hardened shafts, spacers, and mounting hardware. Additional features include: * Billet aluminum body construction * 1.65 ratio shaft-mount style * Race Series purple anodized finish for lasting durability * Lengthens valvetrain component life and reduces wear on valve stem tips * Fits Buick 455 Stage 1 and 2 cylinder heads Show Less