Details Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi. ARP Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. Additional Information Length 8.625 Height 2.25 Width 4.25 BTR SKU ARP 234-4314 Weight 5.6430 Manufacturer ARP

ARP '04 & UP CA625+ 12pt head stud kit