COMP Cams upgraded OEM rocker arm set replaces stock LS rockers with a captured bearing and reinforced trunnion design to prevent cageless needle bearing failure under increased loads. These black-oxide finished rockers use caged roller bearings, snap-ring secured trunnions and a 1.7 ratio to increase lift capacity and valve-train durability for LS1, LS3 and LS7 valve train geometries.
COMP Cams GM LS1 Upgraded OEM Rocker Arms - Set of 16