ARP Single Head / Main Stud 7/16" Thread X 5.250" OAL AP5.250-1LB

ARP Single Head / Main Stud 7/16" Thread X 5.250" OAL

The ARP Single Head / Main Stud is a high-performance fastener designed for automotive enthusiasts and professionals seeking reliability and strength in their engine builds. Manufactured by ARP (Automotive Racing Products), this stud is engineered to withstand the rigours of high-stress environments, making it an ideal choice for racing applications and performance modifications.

With a thread size of 7/16" and an overall length of 5.250", this stud is suitable for a variety of engine configurations, ensuring a secure and durable fit. Whether you are a DIY mechanic or a professional tradesperson, the ARP Single Head / Main Stud offers the quality and performance you need to keep your engine running smoothly.

Key features

• High-strength construction for superior durability and reliability.
• Optimised design to prevent fastener failure in high-stress applications.
• Precision-engineered for accurate fitment and performance.
• Ideal for racing and performance engine builds.
• Manufactured by ARP, a trusted name in automotive fasteners.

Technical details

• Thread size: 7/16"
• Overall length: 5.250"
• Material: High-strength steel
• Finish: Black oxide for corrosion resistance

Applications / fitment

This stud is typically used in performance and racing engines where reliability is critical.

• Suitable for various automotive engine builds.
• Ideal for high-performance applications in motorsports.
• Compatible with many popular engine configurations.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

What is the material of the ARP Single Head / Main Stud?

The stud is made from high-strength steel, ensuring durability and reliability in demanding applications.

How do I install the ARP Single Head / Main Stud?

Ensure the engine block is clean and free of debris, then follow the manufacturer's torque specifications for installation.

Is this stud suitable for racing applications?

Yes, the ARP Single Head / Main Stud is specifically designed for high-performance and racing engines.

Can I use this stud in a standard street engine?

While it is optimised for performance applications, it can also be used in street engines that require enhanced reliability.

What is the overall length of this stud?

The overall length of the ARP Single Head / Main Stud is 5.250 inches.