Auto Racing Products Stainless Steel Header Bolt Kit 3/8 x 1.00 UHL — Fits Big Block Chevy

SKU: BQDN_400-1112
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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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.

Premium Header Bolt Security for Big Block Chevy

Ensure your exhaust system stays sealed under extreme heat and vibration with the Auto Racing Products stainless steel header bolt kit. Engineered specifically for Big Block Chevy applications, these 3/8-16 thread bolts provide superior clamping force compared to standard factory hardware. The polished stainless steel construction offers excellent corrosion resistance, ensuring your engine bay looks as good as it performs.

Technical Specifications

  • Thread Size: 3/8-16
  • Under Head Length: 1.00 inch
  • Head Style: Hex Head
  • Material: Polished Stainless Steel
  • Quantity: Set of 16
  • Application: Big Block Chevy

These bolts are designed to withstand the thermal expansion cycles common in high-performance engines, preventing header leaks that can rob your vehicle of power. The precise length ensures optimal thread engagement without bottoming out in the cylinder head. Whether you are building a street machine or a dedicated track car, choosing the right fasteners is critical for long-term reliability. Trust the engineering excellence found at GGCRACING for your next engine build.

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.

Premium Header Bolt Security for Big Block Chevy

Ensure your exhaust system stays sealed under extreme heat and vibration with the Auto Racing Products stainless steel header bolt kit. Engineered specifically for Big Block Chevy applications, these 3/8-16 thread bolts provide superior clamping force compared to standard factory hardware. The polished stainless steel construction offers excellent corrosion resistance, ensuring your engine bay looks as good as it performs.

Technical Specifications

  • Thread Size: 3/8-16
  • Under Head Length: 1.00 inch
  • Head Style: Hex Head
  • Material: Polished Stainless Steel
  • Quantity: Set of 16
  • Application: Big Block Chevy

These bolts are designed to withstand the thermal expansion cycles common in high-performance engines, preventing header leaks that can rob your vehicle of power. The precise length ensures optimal thread engagement without bottoming out in the cylinder head. Whether you are building a street machine or a dedicated track car, choosing the right fasteners is critical for long-term reliability. Trust the engineering excellence found at GGCRACING for your next engine build.

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.

Premium Header Bolt Security for Big Block Chevy

Ensure your exhaust system stays sealed under extreme heat and vibration with the Auto Racing Products stainless steel header bolt kit. Engineered specifically for Big Block Chevy applications, these 3/8-16 thread bolts provide superior clamping force compared to standard factory hardware. The polished stainless steel construction offers excellent corrosion resistance, ensuring your engine bay looks as good as it performs.

Technical Specifications

  • Thread Size: 3/8-16
  • Under Head Length: 1.00 inch
  • Head Style: Hex Head
  • Material: Polished Stainless Steel
  • Quantity: Set of 16
  • Application: Big Block Chevy

These bolts are designed to withstand the thermal expansion cycles common in high-performance engines, preventing header leaks that can rob your vehicle of power. The precise length ensures optimal thread engagement without bottoming out in the cylinder head. Whether you are building a street machine or a dedicated track car, choosing the right fasteners is critical for long-term reliability. Trust the engineering excellence found at GGCRACING for your next engine build.

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