COMP Cams Rocker Arms 1478-16 Trunnion-Upgraded 1.7 Ratio Rocker Arm Set for GM LS3 With upgraded trunnions that are secured by snap rings along with a black oxide finish, our...
COMP Cams Rocker Arms 1478-16 Trunnion-Upgraded 1.7 Ratio Rocker Arm Set for GM LS3 With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1478 rockers fit LS3 engines. Comp Cams GM LS3 Upgraded OEM Rocker Arms