ARP Head Bolts 12Pt Chevy BB with Pro Stock Big Chiefs 135-3704

ARP Head Bolts 12Pt Chevy BB with Pro Stock Big Chiefs

The ARP Head Bolts are designed specifically for high-performance applications, making them an ideal choice for enthusiasts, DIY mechanics, and professional builders alike. Manufactured by ARP, a trusted name in automotive fasteners, these bolts are engineered to provide superior strength and reliability for your Chevy Big Block engine.

With a tensile strength rating of 180,000 psi, these head bolts are 15 percent stronger than standard Grade 8 fasteners. The unique 12-point head design allows for easier access and eliminates the need for valvetrain removal during re-torquing, ensuring a hassle-free maintenance experience.

Key features

• High tensile strength of 180,000 psi for enhanced durability.
• 12-point head design for improved accessibility and ease of installation.
• Eliminates the need for valvetrain removal during re-torquing.
• Ideal for high-performance Chevy Big Block applications.
• Manufactured by ARP, a leader in automotive fastener technology.

Technical details

• Strength rating: 180,000 psi.
• Head design: 12-point.
• Application: Chevy Big Block engines.
• Material: High-strength steel for durability.

Applications / fitment

These head bolts are typically used in high-performance Chevy Big Block engines, making them suitable for various automotive applications.

• Performance street cars.
• Drag racing vehicles.
• Off-road and 4x4 applications.
• Custom engine builds.

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 tensile strength of these head bolts?

The ARP head bolts are rated at 180,000 psi, making them 15 percent stronger than Grade 8 fasteners.

Do I need to remove the valvetrain to re-torque the cylinder heads?

No, the 12-point head design allows for re-torquing without the need to remove the valvetrain.

Are these bolts suitable for racing applications?

Yes, these head bolts are designed for high-performance and racing applications, providing the strength needed for competitive environments.

What engines are these head bolts compatible with?

These head bolts are specifically designed for Chevy Big Block engines.

What material are the ARP head bolts made from?

The head bolts are made from high-strength steel, ensuring durability and reliability in demanding conditions.