ARP 134-3710 Head Bolt Kit for 2004-2025 Chevy LS Gen III/IV 4.8L-7.0L Engines

Vehicle Fitment

• 2004-2025 Chevrolet LS Gen III/IV 4.8L-7.0L Engines
• Compatible with RWD, FWD, and AWD configurations
• Applicable to all trims within the specified years
• Not compatible with LS9 or LS7 engines

Features

• High-performance 8740 chromoly steel construction
• Cold-forged to ensure molecular integrity
• Heat-treated to 190,000 psi tensile strength
• 12-point head design for easy installation and removal
• Black oxide finish for corrosion resistance
• Includes hardened parallel-ground washers for even load distribution
• Designed for both street and performance applications
• Eliminates the need for valvetrain removal when re-torquing cylinder heads

Specifications

• Material: 8740 chromoly steel
• Finish: Black oxide
• Socket Size(s): 10mm hex, 13mm hex
• Includes: Hardened parallel-ground washers
• Heat Treatment: 190,000 psi tensile strength

Included Components

• 1x ARP 134-3710 Head Bolt Kit
• 1x Set of hardened parallel-ground washers

Product Description

The ARP 134-3710 Head Bolt Kit is engineered to provide superior clamping force and reliability for Chevrolet LS Gen III/IV 4.8L-7.0L engines produced between 2004 and 2025. Constructed from high-strength 8740 chromoly steel, each bolt is cold-forged and heat-treated to 190,000 psi, ensuring exceptional durability under high-stress conditions. The black oxide finish offers added corrosion resistance, making it suitable for both street and performance applications.

This kit includes hardened parallel-ground washers to ensure even load distribution and accurate torque readings during installation. The 12-point head design allows for easy installation and removal, eliminating the need for valvetrain removal when re-torquing cylinder heads. Whether you're rebuilding an engine or upgrading your current setup, the ARP 134-3710 Head Bolt Kit delivers the performance and reliability you need.