ARP 150-2506 Crank Flange Adapter Bolt Kit for 2008–2010 Ford 6.4L Powerstroke

This ARP kit replaces the 6.4L crankshaft flange adapter bolts with flat 12-point chromoly bolts with larger-than-stock shanks.

Key Benefits & Features

Material: 8740 chromoly, black oxide.
Specs: M12 x 1.25 thread, 0.700 in underhead length.
Install: Replace one bolt at a time; ARP warns that removing more than one at once can cause vibration and transmission wear. Loctite 242 on threads, ARP Ultra-Torque under the head; 100 ft-lb.

ARP 150-2506 Crank Flange Adapter Bolt Kit for 2008–2010 Ford 6.4L Powerstroke

This ARP kit replaces the 6.4L crankshaft flange adapter bolts with flat 12-point chromoly bolts with larger-than-stock shanks.

Key Benefits & Features

Material: 8740 chromoly, black oxide.
Specs: M12 x 1.25 thread, 0.700 in underhead length.
Install: Replace one bolt at a time; ARP warns that removing more than one at once can cause vibration and transmission wear. Loctite 242 on threads, ARP Ultra-Torque under the head; 100 ft-lb.