Product Description Rocker Arm - Ultra Pro Magnum XD - 7/16 in Stud Mount - 1.80 Ratio - Full Roller - Chromoly - Big Block Chevy - Set of 16
COMP CAMS COM1820-1 BBC Ultra Pro Magnum XD R/A - 1.7 7/16 MSRP: Was: Now: $52.95 Rocker Arm - Ultra Pro Magnum XD - 7/16 in Stud Mount - 1.70 Ratio - Full Roller - Chromoly - Big Bl…