PRW 0335021 Pro Series Aluminum Rocker Arms - SB Chevy Vortec, Narrow

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Small Block Chevy Vortec 1.6 x 3/8" Narrow Body Self-Aligning Rated at 750 lbs. open spring pressure PRW RockerLocs included Internal Oiling system for long lasting performance Wid e assortment of ratios to suit almost any cam profile Features full complement friction reducing needle bearings Show more