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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 building a high-performance engine, fastener integrity is non-negotiable. The ARP M10 x 4.50in Broached Stud is engineered to provide superior clamping force and reliability for demanding automotive applications. Designed with precision threads (1.25/1.50 pitch), this stud ensures a secure fit for critical engine components, preventing gasket failure and maintaining structural stability under extreme heat and pressure.
Whether you are a professional engine builder or a dedicated enthusiast, choosing the right hardware is essential for longevity. This single stud component allows you to replace worn or damaged fasteners without purchasing a full kit, saving you time and money on your project. Trust the professionals at GGCRACING for all your high-performance engine hardware needs.
| Brand | ARP |
|---|---|
| Manufacturer part number | AM4.500-2B |
| GGC SKU | ARPAM4.500-2B |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4.5 × 0.5 × 0.5 in |
|---|---|
| Shipping weight | 0.15 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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