COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.80 Ratio - GM LS-Series (Set of 16) 2010241 Performace output is improved thanks

Performace output is improved thanks to a careful selection of better materials and efficient winding ratios

GM Fullsize Truck 1973-87

1986-1988 Chevrolet Monte Carlo

18 in Hose

The adhesive side holds past 450F

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.80 Ratio - GM LS-Series (Set of 16) 2010241 Performace output is improved thanksThese 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 LS3 with a 3 8" diameter stud. COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1. 8 Ratio, 3 8" Stud Diameter, LS3, Set of 16 Product Description: Rocker Arm Ultra Pro Magnum 3 8 in Stud Mount 1. 80 Ratio Full Roller Chromoly GM LS Series Set of 16 For 30 years, the COMP Cams