Main Stud Kit for Ford 4.6L 4V with windage tray

Main Stud Kit for Ford 4.6L 4V with windage trayThere are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs

large underhead radius and rolled threads for the utmost in reliability

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

choice of hex or 12-bolt head

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

and meet theARP “ZERO defect – ZERO failure” quality standard

This prevents any unnecessary wear or damage to rotating

000 psi and precision machined for optimum thread engagement

with most of them also offered in handy 2-piece and 10-piece packages

the compact 12-point nut lets you easily slip a socket close to the pipe

J-form thread rolling after heat-treat and a special profile

heat-treating to 190

threadpitch to thread pitch