ENGINE BOLT KIT BBF HEX Cylinder Head Fasteners Aftermarket gauges like this one

Aftermarket gauges like this one give you the unfiltered story straight from the sensor

reducing side loading on the valve stem

The direct-fit design eliminates the need for universal installation with welding

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

but typically falls in the 9

ENGINE BOLT KIT BBF HEX Cylinder Head Fasteners Aftermarket gauges like this oneThe 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