ARP 156 5401 Ford Modular 4.6L 2V 2 Bolt Main Stud Kit eBay Australia ARP Ford Barra Main Stud Kit Dicktator PONTIAC ARP 194 5401 ARP Main Stud Kits Summit Racing ARP STUD KIT SB Ford 351C Main Studs 154 5404 Speed Solutions Australia ARP 154 5401 Small Block Ford, 2 Bolt Main Studs, Hex Nuts, Chromoly, Kit. Main Stud Kit by ARP ARP main stud kits help eliminate main cap walk fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat treated in house to 190,000 psi tensile strength rating. The precision J form threads are rolled after heat treat for much stronger threads than the competition. Kits come complete with hardened parallel ground washers and high quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application. Features Main Bolt Style: 2 bolt Fastener Style: Stud Fastener Nut Style: Standard hex Works with Windage Tray: No Fastener Tensile Strength (psi): 190,000 psi Nuts Included: Yes Washers Included: Yes Benefits Help eliminate main cap walk fretting Protect the threads in your engine block Made from 8740 chromoly steel Heat treated in house to 190,000 psi tensile strength rating Applications 1970 1974 Ford Country 1970 1974 Ford Custom 1970 Ford Fairlane 1970 Ford Falcon 1970 1974 Ford Galaxie 1970 1974 Ford LTD 1970 1973 Ford Mustang 1970 1974 Ford Ranch Wagon 1970 1974 Ford Ranchero 1970 1974 Ford Torino What's In The Box? 10 Studs Warranty Manufacturers Standard Warranty