Main Stud Kit for Ford 4.6L & 5.4L 3V with windage tray

Main Stud Kit for Ford 4.6L & 5.4L 3V 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

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

The shaft is made from heat-treated

ARP uses a unique manufacturingprocess where the alignment sleeve is roll formed onto the shaft(not welded or pinned)

000 psi tensile strength material where noted

Hardened parallel-ground washers are included in each kit

Don’t chance it

Whether you’re mounting your fan directly to the water pump

ARP’s Pro Series rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 190

000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing

but the results are well worth the extra effort

They’re made from premium grade aerospace chrome moly and centerless ground to precise diameter

Finish 2: Polished