Main Stud Kit for Chrysler 318-440 Wedge (hex)

Main Stud Kit for Chrysler 318-440 Wedge (hex)There 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

which requires less energy to operate

They run-in straight and true

premiumgrade aerospace chrome moly steel

each stud is centerless ground to makeit as close to perfectly concentric as possible

For the most severe applications

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

square drive forged into bolt head

or use the chart on page 25 of thiscatalog for ARP fasteners

Look forARP stamped on each stud as your assurance of quality

Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel

All kits come complete with hardened parallel-ground washers and high quality nuts

and the favoriteof leading professional engine builders in all forms of racing