08-10 Powerstroke 6.4 ARP Head Stud Kit Gauges This design eliminates the use

This design eliminates the use of gaskets or sealants

F-350 Single Rear Wheel

7L Cummins

The ADJUSTER has application for improving the performance of trucks from stock to highly modified

08-10 Powerstroke 6.4 ARP Head Stud Kit Gauges This design eliminates the useIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. ARP uses a premium grade 8740 alloy that is rated far superior to 'aircraft' quality. Then, each stud is placed vertically in special racks and precisely heat treated to 200,000 psi. ARP studs are thread rolled after heat treat,