ARP 256-4702 FORD Coyote 5.0L head stud kit ymm_23 Specifications Socket Size(s) 9/16 hex

Specifications Socket Size(s) 9/16 hex Fits Following Engines: FORD 351-400M V8

this innovative design comes directly from race-proven exhaust systems

This gives the system – which is designed for racing track use only

363˝ Diameter - Pitch M12 x 1

Chrysler and Ford engines

ARP 256-4702 FORD Coyote 5.0L head stud kit ymm_23 Specifications Socket Size(s) 9/16 hexIt 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, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat