This ARP crank flange adapter bolt kit is for Ford 6.4L diesel applications and includes 8740 chrome-moly bolts with a black oxide finish. Supplied as a hardware kit for fastening a crank flange adapter, the kit provides high-strength chrome-moly fasteners specified by ARP to meet the demands of crank flange connections in diesel engine builds.
ARP Ford 6.4L Diesel Crank Flange Adapter Bolt Kit - 8740 Chrome Moly Black Oxide