ARP 125-3601 Head Bolt Kit for BUICK 455 ymm_30 ARP studs are thread rolled

ARP studs are thread rolled after heat-treat

an added special touch can be made to the visual experience

Notice: This product does not meet sound decibel compliance requirements for street or highway use

including the housing of the valves and collectors from the central muffler to the tailpipes

ARP 125-3601 Head Bolt Kit for BUICK 455 ymm_30 ARP studs are thread rolledIt 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