180,000 PSI Cylinder Head Bolt Kit

The ARP 155-3601 is a high-performance cylinder head bolt kit specifically designed for BB Ford 390-428 FE series engines. Rated at an impressive 180,000 psi, these ARP bolts offer a 15% increase in strength over standard Grade 8 fasteners, ensuring reliable clamping force for your cylinder heads. The kit includes all necessary washers for a complete installation. The hex head design on these bolts can also help facilitate re-torquing of cylinder heads without requiring the removal of the valvetrain, simplifying maintenance. This kit is compatible with a wide range of Ford and Mercury vehicles equipped with the 390, 391, 406, 410, 427, and 428 FE big block engines, spanning model years from the early 1960s through the late 1970s. It is suitable for use with factory heads as well as aftermarket Edelbrock heads. The package contains 20 bolts and is backed by ARP's standard manufacturer warranty.