The ARP 234-2503 Crankshaft Balancer Damper Bolt is a high-strength upgrade for GM LS engines, designed to deliver superior clamping force and durability compared to factory bolts. Manufactured from premium 8740 chrome moly steel and heat-treated for maximum strength, this bolt provides the reliability needed for high-performance street and race engines. Ideal for use with harmonic balancers/dampers, it ensures proper torque retention under extreme conditions. Whether you’re refreshing a stock build or assembling a boosted LS powerhouse, the ARP 234-2503 offers unmatched security and peace of mind.