Main Stud Kit for Ford Side bolts - Late aluminum block & 5.0L Coyote M9

Main Stud Kit for Ford Side bolts - Late aluminum block & 5.0L Coyote M9There 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 nuts feature a wide base for better load distribution and sealing

as well as protecting the threads in your engine block

We recommend you maintain a chart of all rodbolts

It is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all-out competitionpowerplants

Finish: Polished

To be used with ARP’s patented Perma-Loc™ adjusters

Made from ARP2000 and heat-treated to 220

Made from premium grade 8740 andheat-treated to 190

NOTE: Not to be used with OEM-style

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

The stainless has the added advantage of being rust and corrosion resistant

All High Performance Series bolts are 180