Chevy big block Gen V/VI 454 c.i.d. with Dart, AFR or World Products Merlin Heads 235-4313 Mark V w/ 12PT Head Stud Kit ARP Fasteners ARP235-4313
Product Information
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 200,000 psi for the 8740 material and 220,000 psi for ARP2000. 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
