COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 3/8 in Pedestal Mount - 1.80 Ratio - GM LS-Series (Set of 16) YA0825USAMM33 the Hyper-Cool Extreme excels at

the Hyper-Cool Extreme excels at temperature control in extreme duty

and is designed to quickly and firmly push the shifter stick into gear

Chevrolet V8s with high-performance rectangular-port cylinder heads

these valves utilize hardcoated aluminum balls and bodies along with PTFE seals

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 3/8 in Pedestal Mount - 1.80 Ratio - GM LS-Series (Set of 16) YA0825USAMM33 the Hyper-Cool Extreme excels atThese Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1. 8 ratio, these rockers fit non adjustable pedestal mount LS1 2 6. COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1. 8 Ratio, 3 8" Pedestal Mount, LS1 LS6, Set of 16 Product Description: Rocker Arm Ultra Pro Magnum 3 8 in Pedestal Mount 1. 80 Ratio Full Roller Chromoly GM LS Series Set of 16 For 30