ARP Header Bolts 3/8-16 Thread, 0.750" Underhead Length

The ARP 100-1102 is a set of 16 header bolts designed for specific engine applications. These fasteners feature a 3/8-16 thread size and a 0.750-inch underhead length, ensuring proper engagement for header installation. Constructed from high-strength 8740 chromoly material and finished with a durable black oxide coating, these bolts are built to withstand the rigors of engine environments while resisting corrosion and wear. The hex head style allows for easy installation and removal with standard tools. This kit is specifically designed to fit Big Block Chevy and Ford V8 engines, facilitating the installation of exhaust headers. The precise specifications of these bolts ensure a secure and reliable fit, contributing to the overall integrity of the exhaust system.