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High-Strength 12pt Head Bolt Kit for GENIII LS Engines

Upgrade your 2004 and later GENIII LS engine with the ARP 12pt Head Bolt Kit. Designed for high-performance applications, these 12-point fasteners offer superior torque retention and a more compact profile compared to standard hex head bolts. Crafted from premium 8740 chromoly steel, this kit is the gold standard for builders who need reliable clamping force in a high-revving or boosted engine environment.

Technical Advantages

• 12-Point Design: Provides better clearance and allows for higher torque values without stripping.
• Premium Material: Forged from 8740 chromoly for exceptional tensile strength and durability.
• Precision Threads: Rolled threads for consistent preload and improved fastener longevity.
• Heat Treated: Optimized for extreme stress and high-temperature conditions.
• Complete Solution: Includes all necessary washers and fasteners for a comprehensive head installation.

The 12-point head design is preferred by professional engine builders for its ability to handle higher torque settings, which is critical when using aftermarket head gaskets or high-boost setups. By upgrading to this ARP kit, you ensure that your cylinder heads remain securely fastened, preventing leaks and maintaining consistent compression. Whether you are building a track-ready machine or a high-performance street car, this kit provides the peace of mind that only the best hardware can offer. Trust GGCRACING to provide the high-performance parts you need to build your engine right.