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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 4.0L XR6 Inline 6 engine to its limits, standard head bolts simply cannot provide the necessary clamping force to prevent gasket failure. The ARP 252-4302 Head Stud Kit is engineered to deliver professional-grade strength, ensuring your cylinder head remains perfectly seated under extreme boost or high-compression conditions.
Each kit includes high-quality hardened washers and nuts to provide a smooth, consistent surface for precise torque application. Whether you are building a street-strip beast or a dedicated track car, these studs are the gold standard for preventing head lift and maintaining engine integrity. Don't risk your build with inferior hardware—trust the industry leader in fastener technology. Find all your essential engine upgrades and performance hardware at GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 252-4302 |
| GGC SKU | ARP252-4302 |
| UPC / GTIN | 672036043704 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8.4 × 4.1 × 2.5 in |
|---|---|
| Shipping weight | 4.4 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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