SKU: ARP230-3701
UPC: 672036040390
MPN: 230-3701
The GM Head Bolt Kit - LS9 by ARP is designed specifically for high-performance GM LS9 engines, ensuring reliable head clamping under extreme conditions. This kit is essential for anyone building or restoring LS9-powered vehicles, whether for street use or track performance.
Manufactured from premium alloy steel, ARP bolts are engineered to provide maximum clamp load consistency and fatigue resistance. The LS9-specific design optimizes preload distribution across the cylinder head, preventing issues like head lift and gasket failure. Each bolt is individually inspected and hardened to meet exacting tolerances, ensuring predictable stretch characteristics during installation.
Engine builders and mechanics trust this kit for head gasket services, rebuilds, and performance upgrades. Proper installation requires adherence to torque specifications and ARP's recommended stretch-measuring procedure, which is crucial for achieving maximum reliability in high-performance applications.
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