ARP 234-2503 LS Crankshaft Balancer Damper Bolt – High-Strength, Fits GM LS 4.8–6.2L

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. Product details: ARP part 234-2503, fits GM LS 4.8L–6.2L engines (LS1, LS2, LS3, LQ4, LQ9, L92, L76, L77, L96). Constructed from premium chrome-moly steel and machined for precise fitment. Ideal for high-RPM and high-horsepower applications where OEM fasteners may be insufficient.

• Proven ARP Reliability – Backed by ARP’s reputation for race-proven fasteners, ensuring consistent performance and long-term durability.
• Wide LS Engine Fitment – Fits a broad range of GM LS engines including LS1, LS2, LS3, LQ4, LQ9, L92, L76, L77, and L96 in 4.8L–6.2L configurations.
• Ideal for Performance Builds – Perfect for LS engines running aftermarket cams, boost, or racing applications where factory crank bolts may fall short.
• Superior Clamping Force – Provides maximum torque retention to keep the harmonic balancer/damper securely fastened, even under high-RPM and high-horsepower conditions.
• Premium ARP Construction – Made from 8740 chrome moly steel and heat-treated for extreme strength, far exceeding OEM crank bolt durability.