ARP 135-4001 Head Stud Kit for CHEVROLET Big Block hex ymm_31 Increased power and torque across

Increased power and torque across a broad rpm range

Fits Following Engines: 472 Cadillac Early OHV V8

Bronze Press-In Lug Wheel Studs by ARP

Ranger 2003-2011

the tailpipes are larger than stock and share a similar profile with the Akrapovic exhaust developed for the Toyota GR Supra

ARP 135-4001 Head Stud Kit for CHEVROLET Big Block hex ymm_31 Increased power and torque acrossIt 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