ARP Main Stud 2-Bolt Kit Main Hex Nut suit Holden 253-304-308 205-5401

ARP Main Stud 2-Bolt Kit Main Hex Nut suit Holden 253-304-308

The ARP Main Stud 2-Bolt Kit is designed specifically for Holden engines, including the 253, 304, and 308 models. This high-quality kit is ideal for automotive enthusiasts, DIY mechanics, and professional tradies looking to enhance engine performance and reliability. Manufactured by ARP, a trusted name in performance fasteners, this kit ensures a secure fit for your engine assembly.

Constructed from durable 8740 chromoly steel, the ARP main stud kit provides exceptional tensile strength and resistance to deformation under extreme conditions. With features like precision centerless grinding and a black oxide finish, this kit not only performs well but also withstands corrosion, making it a smart investment for any engine build.

Key features

• Made from high-strength 8740 chromoly steel for durability.
• 190,000 psi tensile-strength rating ensures reliability under pressure.
• Precision centreless-ground and thread-rolled to Mil-S-8879 specifications.
• Includes hardened washers and high-strength hex nuts for complete assembly.
• Black oxide finish provides excellent corrosion resistance.
• Designed specifically for Holden 253, 304, and 308 engines.

Technical details

• Material: 8740 chromoly steel
• Tensile strength: 190,000 psi
• Finish: Black oxide
• Includes: Hardened washers and hex nuts
• Compatibility: Suitable for Holden 253, 304, and 308 engines

Applications / fitment

This ARP main stud kit is typically used in high-performance engine builds and restorations.

• Passenger vehicles with Holden 253, 304, or 308 engines.
• Performance upgrades for racing applications.
• Restoration projects requiring reliable fasteners.
• General automotive maintenance and repair.

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 like ARP.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.
• Expertise in power products and auto-electrical components.

Frequently asked questions

What is included in the ARP Main Stud Kit?

The kit includes main studs, hardened washers, and high-strength hex nuts.

Is this kit suitable for racing applications?

Yes, the ARP Main Stud Kit is designed for high-performance and racing applications.

How do I install the main studs?

Installation typically requires a torque wrench and following the manufacturer's specifications for torque settings.

Can I use this kit for engine rebuilds?

Yes, this kit is ideal for engine rebuilds and restorations, ensuring a secure and reliable assembly.

What is the tensile strength of the studs?

The studs have a tensile strength rating of 190,000 psi, providing excellent durability.