ARP Main Stud Kit - Dart Little M w/ Splayed Cap Bolts - 4-Bolt Main 42040BK Mechanical Lock Hex Nuts 5/8"-18

Mechanical Lock Hex Nuts 5/8"-18

Size L-3XL

30 in W x 19

Cap is a suitable choice for most street driven vehicles

ARP Main Stud Kit - Dart Little M w/ Splayed Cap Bolts - 4-Bolt Main 42040BK Mechanical Lock Hex Nuts 5/8"-18There 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