ARP Head Stud Kit 12PT Nut suit BMC / Triumph A Series 9 Studs 206-4201

ARP Head Stud Kit 12PT Nut suit BMC / Triumph A Series 9 Studs

ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.

Key features

• Cold-forged construction for enhanced strength and durability.
• Heat-treated for improved performance under stress.
• Includes 12-point nuts for precise fastening.
• Comes with hardened parallel washers for even load distribution.
• Designed for accurate torque readings to prevent head gasket failure.
• Compatible with a wide range of BMC and Triumph A Series engines.

Technical details

• Part number: 206-4201
• Stud count: 9
• Nut type: 12PT
• Material: High-strength steel
• Finish: Black oxide for corrosion resistance

Applications / fitment

This head stud kit is typically used in performance applications for BMC and Triumph A Series engines, ensuring reliable sealing and strength under high-performance conditions.

• Ideal for classic car restorations.
• Perfect for performance engine builds.
• Suitable for use in both street and track applications.
• Commonly used in automotive workshops and by DIY enthusiasts.

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 included in the ARP Head Stud Kit?

The kit includes high-strength head studs, 12-point nuts, and hardened parallel washers.

Are these head studs suitable for high-performance applications?

Yes, these studs are designed to withstand high stress and provide reliable performance.

How do I install the head studs?

Installation requires basic mechanical skills and tools. It's recommended to follow the manufacturer's torque specifications for best results.

Will these fit my BMC or Triumph A Series engine?

This kit is specifically designed for BMC and Triumph A Series engines, ensuring a proper fit.

What maintenance is required for the head studs?

Regular inspection during engine maintenance is advised to ensure proper torque and integrity.