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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
When pushing your Ford Cosworth Sierra or Escort to the limit, head gasket failure is not an option. The ARP 251-4701 Head Stud Kit is engineered to provide superior clamping force, ensuring your cylinder head stays perfectly seated under high boost and extreme combustion pressures. Manufactured from premium 8740 chromoly steel, these studs are heat-treated and precision-machined to exceed OEM specifications.
By replacing factory head bolts with these ARP studs, you eliminate the risk of bolt stretch and gasket lift common in high-performance builds. Whether you are running a stock turbo or a high-output track setup, these studs provide the structural integrity your engine block requires. Every kit is thoroughly inspected to ensure consistent torque readings and long-term durability. Trust your engine build to the industry leader in fastener technology. Upgrade your performance today with this essential component from GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 251-4701 |
| GGC SKU | ARP251-4701 |
| UPC / GTIN | 672036020262 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8.4 × 4.1 × 2.4 in |
|---|---|
| Shipping weight | 3 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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