Auto Racing Products Header Bolt Kit 12pt 3/8 x 1.00 — Fits Big Block Chevy

SKU: BQDN_100-1212
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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Sale price$30.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Premium Header Fasteners for Big Block Chevy

When running a high-output Big Block Chevy, your exhaust system faces immense thermal stress. The Auto Racing Products Header Bolt Kit is engineered to maintain constant clamping pressure, preventing the common issue of loose bolts and blown gaskets. These 3/8-16 bolts are forged from high-strength chromoly steel, ensuring they remain stable even during aggressive driving conditions.

Key Features

  • Thread Size: 3/8-16
  • Under Head Length: 1.00 inch
  • Head Style: 12-Point
  • Material: Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 16

The 12-point head design is a favorite among professional engine builders for its superior torque capability and ease of installation in confined spaces. The black oxide finish not only provides a sleek, clean look but also adds a layer of protection against rust and oxidation. By choosing this kit, you are investing in the longevity of your exhaust system and the overall performance of your BBC engine. Upgrade your hardware today with the high-performance selection available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Premium Header Fasteners for Big Block Chevy

When running a high-output Big Block Chevy, your exhaust system faces immense thermal stress. The Auto Racing Products Header Bolt Kit is engineered to maintain constant clamping pressure, preventing the common issue of loose bolts and blown gaskets. These 3/8-16 bolts are forged from high-strength chromoly steel, ensuring they remain stable even during aggressive driving conditions.

Key Features

  • Thread Size: 3/8-16
  • Under Head Length: 1.00 inch
  • Head Style: 12-Point
  • Material: Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 16

The 12-point head design is a favorite among professional engine builders for its superior torque capability and ease of installation in confined spaces. The black oxide finish not only provides a sleek, clean look but also adds a layer of protection against rust and oxidation. By choosing this kit, you are investing in the longevity of your exhaust system and the overall performance of your BBC engine. Upgrade your hardware today with the high-performance selection available at GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Premium Header Fasteners for Big Block Chevy

When running a high-output Big Block Chevy, your exhaust system faces immense thermal stress. The Auto Racing Products Header Bolt Kit is engineered to maintain constant clamping pressure, preventing the common issue of loose bolts and blown gaskets. These 3/8-16 bolts are forged from high-strength chromoly steel, ensuring they remain stable even during aggressive driving conditions.

Key Features

  • Thread Size: 3/8-16
  • Under Head Length: 1.00 inch
  • Head Style: 12-Point
  • Material: Chromoly
  • Finish: Black Oxide
  • Quantity: Set of 16

The 12-point head design is a favorite among professional engine builders for its superior torque capability and ease of installation in confined spaces. The black oxide finish not only provides a sleek, clean look but also adds a layer of protection against rust and oxidation. By choosing this kit, you are investing in the longevity of your exhaust system and the overall performance of your BBC engine. Upgrade your hardware today with the high-performance selection available at GGCRACING.

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