Product Description Rocker Arm - Ultra Pro Magnum XD - 7/16 in Stud Mount - 1.50 Ratio - Full Roller - Chromoly - Small Block Chevy - Set of 8
COMP CAMS Comp Cams Bbf Ultra Pro Magnum Xd R/A'S - 1.73 7/16 1830-16 MSRP: $757.60 Was: Now: $631.33