Their rigidity offers a positive, non-flexing cam stop. Designed to fit over stock and double roller timing chains, they're also built to fit under stock short water pumps in most cases (some will require only minor water pump modifications).

Their rigidity offers a positive, non-flexing cam stop. Designed to fit over stock and double roller timing chains, they're also built to fit under stock short water pumps in most cases (some will require only minor water pump modifications).