Seller notes

Features a 4340 steel rocker body for added durability, Makes an excellent replacement for stock or sportsman engines, Will eliminate noise & slop associated with worn or high mileage rockers, Kit includes all necessary polylocks and grooved balls, The roller tip minimizes scrubbing (the result of the valve stem pushing hard against the valve guide) Small Block Chevy Sportsman Roller Tip Rocker Arms, 1.6:1, 7/16 Stud Sku # 57583521 Mfr. Part # 57583521 Condition New Brand Speedway Motors Sold Se...

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