Product Description Specifications The RPR201 Rocker Arm and Pushrod Kit for retro-fit roller Chevrolet 262-400 Small Block includes a set of our 1.6 ratio Magnum rockers and our 7.266" long High Energy pushrods. Category: Engine Components>Rocker Arms Core: N LTL: N MPN: RPR201 Proposition 65: Y Special Order: Y