ARP 1341104 Gen V LT1 6.2L Header Bolt Kit Hex Head Chromoly Black Oxide

The ARP 134-1104 header bolt kit is specifically engineered for GM Gen V LT-series engines, including the LT1, LT4, L86, and L83 platforms with 5.3L and 6.2L displacements. This professional-grade fastener kit provides a reliable, high-strength solution for exhaust header installation on modern small block Chevy applications from 2014 and newer.

Key Features:

• M8 x 1.25 metric thread specification with 1.181-inch (30mm) underhead length
• Black oxide finish provides corrosion resistance and professional appearance
• Rated at 170,000 psi tensile strength—substantially stronger than Grade 8 hardware
• Designed for 1/4-inch wide header flanges commonly found on Gen V applications
• Includes premium-quality washers for proper installation

ARP's precision manufacturing ensures consistent thread quality and dimensional accuracy, making installation straightforward while providing superior clamping force. These chromoly header bolts are engineered to withstand extreme exhaust temperatures and repeated thermal cycling without loosening or failure, making them ideal for both street performance and racing applications. Each bolt is heat-treated and precision machined to exacting standards, ensuring reliable performance under the most demanding conditions.