X ROCKER ARM, GM LS3 1.8 3/8 ULT RA PRO MAG

GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.8 ratio, this rocker fits LS3 with a 3/8" diameter stud.

For LS3/L99/L76 - Rectangle Port Head LS ApplicationsSingle Stud Mount Rocker - Includes Poly Lock - Requires 3/8" Studs &

Ultra Pro Magnum 1.8 Ratio Rocker Arm for GM LS3 w/ 3/8" Stud

X ROCKER ARM, GM LS3 1.8 3/8 ULT RA PRO MAG

COMP Cams Rocker Arm GM LS3 1.8 3/8 Ultra

Ultra Pro Mag 1.8 Rocker LS3 3/8" Stud

Engine Rocker Arm

None