The Moroso self-locking oil pan bolt set for Chevrolet big block and Pontiac applications contains twenty-two bolts to secure large-block pan flanges. Provided as a full replacement set, the self-locking design assists in maintaining clamp under engine vibration and heat cycles, giving a complete hardware kit for pan reinstall or gasket service without mixing incompatible fasteners.
Moroso Bolts Oil Pan Chevrolet Big Block/Pontiac Self Locking Oil Pan Bolts - Set of 22