super fast shipping
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.
For engine builders who require specific lengths and thread pitches, this ARP M10 x 4.50in broached stud is the ideal solution. Designed with a 1.25 thread pitch, this stud provides the robust clamping force necessary for high-stress engine environments. ARP’s commitment to quality ensures that every stud is manufactured to exact tolerances, providing consistent torque readings and long-term reliability.
The broached head design is a hallmark of ARP’s engineering, allowing for easy installation and removal without the risk of stripping the fastener. This is particularly important in tight engine bays or when working with custom aluminum blocks where thread integrity is paramount. By using this stud, you ensure that your components are held with maximum force, reducing the risk of gasket failure or fastener fatigue. ARP fasteners are the preferred choice for top-tier race teams and performance enthusiasts worldwide because they offer unmatched strength-to-weight ratios. Whether you are building a custom turbo setup, a high-compression naturally aspirated engine, or a reliable daily driver, this stud provides the security your engine deserves. Don't compromise on the integrity of your build; choose the best fasteners on the market. For all your engine fastener requirements, trust the team at GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | AM4.500-1LB |
| GGC SKU | ARPAM4.500-1LB |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4.5 × 0.25 × 0.25 in |
|---|---|
| Shipping weight | 0.14 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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