ARP Main Stud Kit - 4-Bolt Main - Ford 302 R-Block 1030103 Center Filter Sock Inlet

Center Filter Sock Inlet

requiring less wheel offset

75:1 Gear Reduction

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

Use with 5/8" diameter hose

ARP Main Stud Kit - 4-Bolt Main - Ford 302 R-Block 1030103 Center Filter Sock InletThere 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