BBC Ultra Pro Magnum XD R/A – 1.8 7/16
Rocker Arm – Ultra Pro Magnum XD – 7/16 in Stud Mount – 1.80 Ratio – Full Roller – Chromoly – Big Block Chevy – Each
Rocker Arm – Ultra Pro Magnum XD – 7/16 in Stud Mount – 1.80 Ratio – Full Roller – Chromoly – Big Block Chevy – Each