The COMP Cams upgraded rocker arm set for GM Gen V LT1 engines replaces stock arms with reinforced components to improve valve‑train durability. Upgrades include billet steel trunnions, high needle‑count roller bearings and hardened retaining rings to handle higher RPMs and increased spring loads. These arms are recommended when installing a higher‑load cam or springs, offering improved reliability for street and race LT applications without changing core engine design.
COMP Cams GM Gen V LT1 Upgraded OEM Rocker Arms - Set of 16