Description
Product Overview
The ARP 430-3511 is a precision‑engineered engine main bolt designed for high‑performance automotive service. Constructed from premium stainless steel, it resists rust and corrosion even in harsh under‑hood environments. With a weight of just 7.7 ounces and compact dimensions of 9.5 x 6 x 0.1 inches, the bolt offers a perfect balance of strength and manageability. The part number matches OEM specifications, ensuring a direct fit for a wide range of engines without the need for additional modifications.
Usage
This bolt is ideal for professional mechanics, performance shops, and serious DIY enthusiasts who need a reliable replacement for engine main studs. It excels in routine maintenance, engine rebuilds, and high‑stress performance upgrades where torque integrity is critical. Whether working on a classic muscle car or a modern performance vehicle, the ARP 430-3511 provides the confidence needed for precise torque applications.

Why Choose Us
ARP is renowned for its rigorous quality control and engineering expertise. Each bolt undergoes heat treatment and dimensional testing to meet exacting industry standards. The stainless‑steel construction not only prolongs service life but also maintains consistent torque values over time, reducing the risk of bolt stretch or failure. Backed by a strong reputation and positive customer reviews, this bolt delivers dependable performance you can trust.
Key Features
- Premium stainless‑steel construction for superior corrosion resistance
- Exact OEM match – part number 430-3511 ensures perfect fit
- Lightweight design (7.7 oz) for easy handling without sacrificing strength
- Engineered for high‑torque applications in demanding automotive repairs
- Made in the United States with strict quality assurance processes
FAQ
Is this bolt compatible with all engine models?
The 430-3511 bolt matches the OEM specifications for many popular engines. Always verify your vehicle’s service manual to confirm compatibility.
Can I use this bolt for high‑performance upgrades?
Yes, its stainless‑steel composition and precise tolerances make it suitable for both standard repairs and performance applications where torque reliability is essential.
What torque specifications should I follow?
Refer to your engine’s service guide for exact torque values. ARP provides recommended torque ranges for the 430-3511 bolt in its technical documentation.
How does stainless steel compare to other materials?
Stainless steel offers excellent corrosion resistance and maintains strength under temperature fluctuations, making it a preferred choice for engine environments compared to plain carbon steel.
Is there a warranty on this product?
ARP backs its bolts with a limited warranty against manufacturing defects. Contact the seller for specific warranty terms and claim procedures.




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