12-Piece Chrome Header Bolts Set – 3/8-16 Thread Alloy Steel

Chrome-Style Finish | Durable Alloy Steel | Exhaust Header Installation Hardware

Secure your exhaust header installation with this 12-Piece Chrome Header Bolt Set, designed for aftermarket exhaust headers and compatible iron cylinder heads. Featuring 3/8-16 threads and alloy steel construction, these bolts provide reliable clamping strength for a range of classic American V8 engine applications.

The polished chrome-style finish adds a clean, refined appearance to your engine bay while providing corrosion resistance and durability for demanding exhaust applications. Suitable for muscle cars, classic trucks, hot rods, and restoration projects, this hardware set offers a practical fastening solution for compatible header installations.

Key Features

• 12-Piece Bolt Set: Includes 12 header bolts, with six bolts per side.

• 3/8-16 Thread Size: Designed for compatible exhaust header and cylinder head applications.

• Alloy Steel Construction: Provides durable fastening strength for header installations.

• Chrome-Style Finish: Features a polished appearance that complements classic and performance engine builds.

• Corrosion Resistance: Designed to resist corrosion and maintain a clean finished appearance.

• Heat-Resistant Application: Intended for use in demanding exhaust header environments.

• Wide Engine Compatibility: Suitable for various Chevy, Ford, and Mopar V8 applications with matching hardware requirements.

Product Features & Specifications

Wide Engine Compatibility

These header bolts are designed for compatible aftermarket exhaust header installations across several popular American V8 engine families.

Fitment Note: Compatibility depends on the specific header flange, cylinder head, thread requirements, and number of mounting points. Verify the required hardware before ordering.

Durable Construction & Chrome-Style Finish

Made from alloy steel, these bolts are designed to provide dependable fastening strength for compatible exhaust header installations.

The polished chrome-style finish adds a clean appearance to the engine bay while offering corrosion resistance. Their intended application makes them suitable for classic restorations, custom engine builds, and performance-oriented projects.

What's Included

One set provides 12 bolts. Some engine and header configurations require additional hardware.

Frequently Asked Questions (FAQs)

1. How many bolts are included in this set?

This package includes 12 header bolts, providing six bolts per side.

2. What is the thread size of these header bolts?

These bolts feature a 3/8-16 thread size. Always verify that this matches your cylinder head and header requirements.

3. What material are the bolts made from?

They are constructed from alloy steel for durable fastening strength in compatible exhaust header applications.

4. Are these bolts suitable for Chevy Small Block and Big Block engines?

Yes. They are listed for compatible Chevrolet Small Block and Big Block V8 applications. Confirm the thread size and required bolt quantity for your specific engine and headers.

5. Do these bolts fit Ford 460 and FE engines?

They are listed for compatible Ford 460 and FE applications. However, some configurations may require more than 12 bolts, so additional sets may be necessary.

6. Are these bolts compatible with Mopar engines?

They are listed for compatible Mopar LA, B/RB, and 426 HEMI applications. Verify the specific header and cylinder head requirements before ordering.

7. Do I need one or two sets for my engine?

Most compatible applications can use one 12-piece set. However, Ford 460, Ford FE, and Mopar B/RB configurations may require additional bolts. Two sets may be recommended when the application requires more than 12 bolts.

8. Can these bolts be used with aftermarket exhaust headers?

Yes. They are designed for aftermarket exhaust header installations with compatible 3/8-16 threaded mounting points.

9. Are these bolts suitable for high-temperature exhaust applications?

They are intended for exhaust header environments and designed for heat-resistant performance. Always follow the header manufacturer's recommended hardware and installation requirements.

10. Will these bolts fit every V8 engine?

No. Compatibility depends on the cylinder head threads, header flange design, bolt dimensions, and mounting requirements. Verify these details before purchasing.

Fitment & Installation Notes

Before ordering, confirm:

• Cylinder head thread size and compatibility.

• Header flange mounting-hole requirements.

• Required bolt quantity for each side.

• Available bolt length and clearance.

• Manufacturer-recommended installation specifications.

Important: Ford 460, Ford FE, and Mopar B/RB applications may require additional bolts. Purchasing two sets may be recommended when more than 12 bolts are needed. Always verify your header, cylinder head, and hardware requirements before installation.