ARP Main Stud Kit - 4-Bolt Main - Ford 302 R-Block 1030103 Structural features like Air Flow

Structural features like Air Flow Research's trademark 3/4'' thick head deck

requiring less wheel offset

Use with 5/8" diameter hose

2019-2021 Ram 1500 Lone Star Crew Cab Pickup

ARP Main Stud Kit - 4-Bolt Main - Ford 302 R-Block 1030103 Structural features like Air FlowThere 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