ARP’s main stud kit for the Ford 4.0L XR6 inline six provides heavy-duty replacement studs and bolts intended to secure the crankcase and main caps in demanding engine builds. Supplied for the specified 4.0L XR6 application, this stud kit is a direct replacement solution for builders seeking stronger fastener clamping where the factory hardware may be a limiting factor.
ARP Ford 4.0L XR6 Incline 6cyl Main Stud Kit