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Main Stud kit for 4.6L 2 valve 2 bolt main
- 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.
- The studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 190,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others.
- ARP® stud kits are available with your choice of conventional hex nuts or compact 12-point nuts