ARP Head Bolts Hex Head Black Pontiac 400 428 455 Kit 190-3609

ARP Head Bolts Hex Head Black Pontiac 400 428 455 Kit

The ARP Head Bolts Hex Head Black Pontiac 400 428 455 Kit is designed for high-performance applications, offering exceptional strength and reliability for your Pontiac engine. Ideal for DIY enthusiasts, tradies, and performance builders, this kit ensures that your cylinder heads are securely fastened, allowing for optimal engine performance.

Manufactured by ARP, a trusted name in automotive fasteners, these head bolts are rated at 180,000 psi, making them 15 percent stronger than standard Grade 8 fasteners. The unique hex head design allows for easier access, reducing the need for valvetrain removal when re-torquing cylinder heads, saving you time and effort during maintenance.

Key features

• Rated at 180,000 psi for superior strength.
• 15% stronger than standard Grade 8 fasteners.
• Hex head design for easy access and installation.
• Reduces need for valvetrain removal during re-torquing.
• Compatible with Pontiac 400, 428, and 455 engines.

Technical details

• Material: High-strength steel
• Finish: Black oxide for corrosion resistance
• Pack size: Complete kit for engine installation
• Head style: Hex head for improved accessibility

Applications / fitment

This head bolt kit is typically used in high-performance Pontiac engines, ensuring a secure fit for the cylinder heads.

• Perfect for Pontiac 400, 428, and 455 engine builds.
• Ideal for performance upgrades and rebuilds.
• Suitable for both street and race applications.
• Used in automotive workshops and by DIY enthusiasts.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power and auto-electrical products.
• 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.

Frequently asked questions

What engines are compatible with this head bolt kit?

This kit is specifically designed for Pontiac 400, 428, and 455 engines.

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

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

What is the material of the head bolts?

The head bolts are made from high-strength steel with a black oxide finish for corrosion resistance.

Can I use these bolts for racing applications?

Yes, these bolts are suitable for both street and race applications due to their high strength.

How do I ensure proper installation of the head bolts?

Follow the manufacturer's torque specifications and sequence for installation to ensure a secure fit.