Header Bolt Kit - 6pt. 3/8 x .875 UHL (12)

The Header Bolt Kit - 6pt. 3/8 x .875 UHL (12) by ARP is designed for precision fastening in high-performance engine builds and restoration work. These premium bolts are essential components in cylinder head assembly, ensuring reliability under stress. This kit is ideal for those servicing small-block V8s and inline engines, providing the fastening integrity required for demanding applications.

ARP's 6-point bolt design maximizes load distribution across the fastener head, reducing the risk of stripping or shearing under extreme conditions. The 3/8-inch diameter with .875-inch under-the-head (UHL) length ensures proper clamping force in standard head configurations. Constructed from chrome-molybdenum alloy, these bolts offer superior tensile strength compared to standard fasteners.

Technicians and mechanics will find this kit beneficial for reliable assembly and re-assembly cycles. The consistent quality control ensures that each bolt performs well in critical engine assemblies. Installation follows standard engine builder protocols, making it a practical choice for professionals in the automotive field.