ARP Pro Series Cylinder Head Stud Kits - Pontiac Supercharged 3800 L67 99 & up hex

Description

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ARP Pro Series cylinder head studs 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. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine. graphics/000000001/arpheadstuds.jpg