Cylinder Head Studs, 12-Point Head, Ford Cosworth/Sierra/Escort, 12mm, Kit
Head studs for the pro in you.
These Pro series 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 190,000 psi. The 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.
Part Number: ARP-251-4701
Fastener Style: Stud
Head Style: 12-point
Fastener Material: 8740 chromemoly
Fastener Finish: Black oxide
Washers Included: Yes
Cut to Fit: No
Quantity: Sold as a kit.
Notes: Merkur XR4Ti and Cosworth Sierra/Escort engine.
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