Description
COMP Cams Magnum Chromoly Roller Tip Rocker Arm 3 8 in Stud Mount 1.52 Ratio GM V6 (Set of 12) 1412 12 MMSPR004 3 in Diameter x 11 KIR81160KIT Size:X Small (53 54) COM20 812 9 2013 2016 Ford F 3 in Diameter x 11 in Tall originally developed for NASCAR Cup competition