ENGINE BOLT KIT BBF HEX Cylinder Head Fasteners reducing side loading on the

reducing side loading on the valve stem

but typically falls in the 9

and race applications where every pound of boost translates into measurable power

and daily drivers running small-block and big-block V8s

ENGINE BOLT KIT BBF HEX Cylinder Head Fasteners reducing side loading on theThe ENGINE BOLT KIT BBF HEX is a premium grade fastener kit from ARP, the leading manufacturer of performance engine fasteners. These components are made from 8740 chromoly steel with precision rolled threads and heat treated to 190,000 200,000 psi tensile strength for reliable service. Part 93698 is configured for its specific application with attention to fitment requirements. ARP fasteners feature thread root radius improvements that reduce stress