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Comp Cams Rocker Arms, Stud Mount, Roller Tip, Chromoly Steel, 1.52 Ratio, Fits 3/8 Inch Stud, TIG Welded Shields Attached, Small Block Chevy Part Number: 1412TW-16
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Comp Cams Rocker Arms, Stud Mount, Roller Tip, Chromoly Steel, 1.6 Ratio, Fits 3/8 Inch Stud, TIG Welded Shields Attached, Small Block Chevy Part Number: 1416TW-16