Auto Racing Products Header Bolt Kit 6-Point 3/8 x 1.00 UHL — Fits Big Block Chevy (Set of 16)

SKU: BQDN_100-1112
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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.

Professional Grade Header Bolts for Big Block Chevy

Maximize the performance and reliability of your Big Block Chevy engine with the Auto Racing Products 3/8 x 1.00 Header Bolt Kit. Specifically engineered for the rigorous demands of high-output V8 engines, these 6-point bolts ensure your headers stay perfectly seated, preventing exhaust leaks that can ruin your tune and performance. This kit provides the exact length and thread pitch required for a seamless installation on BBC cylinder heads.

Engineered for Performance

  • Compatibility: Big Block Chevy (BBC)
  • Thread Size: 3/8-16
  • Under Head Length (UHL): 1.00 inch
  • Head Style: 6-Point Hex
  • Material: High-Strength Chromoly
  • Finish: Durable Black Oxide
  • Quantity: 16-Piece Set

When you are pushing high horsepower, standard hardware often fails due to heat-induced vibration. These chromoly steel bolts offer significantly higher tensile strength than stock replacements, ensuring that your gasket seal remains intact under heavy load. The 6-point hex head design allows for easy access and torque application, even in the tight confines of a classic engine bay. The black oxide coating provides a sleek, stealthy look that resists corrosion, keeping your engine bay looking factory-fresh for years to come. Whether you are rebuilding a classic muscle car or building a drag strip monster, these fasteners provide the peace of mind that your exhaust system is locked down tight. Upgrade your engine hardware with the best in the business 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.

Professional Grade Header Bolts for Big Block Chevy

Maximize the performance and reliability of your Big Block Chevy engine with the Auto Racing Products 3/8 x 1.00 Header Bolt Kit. Specifically engineered for the rigorous demands of high-output V8 engines, these 6-point bolts ensure your headers stay perfectly seated, preventing exhaust leaks that can ruin your tune and performance. This kit provides the exact length and thread pitch required for a seamless installation on BBC cylinder heads.

Engineered for Performance

  • Compatibility: Big Block Chevy (BBC)
  • Thread Size: 3/8-16
  • Under Head Length (UHL): 1.00 inch
  • Head Style: 6-Point Hex
  • Material: High-Strength Chromoly
  • Finish: Durable Black Oxide
  • Quantity: 16-Piece Set

When you are pushing high horsepower, standard hardware often fails due to heat-induced vibration. These chromoly steel bolts offer significantly higher tensile strength than stock replacements, ensuring that your gasket seal remains intact under heavy load. The 6-point hex head design allows for easy access and torque application, even in the tight confines of a classic engine bay. The black oxide coating provides a sleek, stealthy look that resists corrosion, keeping your engine bay looking factory-fresh for years to come. Whether you are rebuilding a classic muscle car or building a drag strip monster, these fasteners provide the peace of mind that your exhaust system is locked down tight. Upgrade your engine hardware with the best in the business 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.

Professional Grade Header Bolts for Big Block Chevy

Maximize the performance and reliability of your Big Block Chevy engine with the Auto Racing Products 3/8 x 1.00 Header Bolt Kit. Specifically engineered for the rigorous demands of high-output V8 engines, these 6-point bolts ensure your headers stay perfectly seated, preventing exhaust leaks that can ruin your tune and performance. This kit provides the exact length and thread pitch required for a seamless installation on BBC cylinder heads.

Engineered for Performance

  • Compatibility: Big Block Chevy (BBC)
  • Thread Size: 3/8-16
  • Under Head Length (UHL): 1.00 inch
  • Head Style: 6-Point Hex
  • Material: High-Strength Chromoly
  • Finish: Durable Black Oxide
  • Quantity: 16-Piece Set

When you are pushing high horsepower, standard hardware often fails due to heat-induced vibration. These chromoly steel bolts offer significantly higher tensile strength than stock replacements, ensuring that your gasket seal remains intact under heavy load. The 6-point hex head design allows for easy access and torque application, even in the tight confines of a classic engine bay. The black oxide coating provides a sleek, stealthy look that resists corrosion, keeping your engine bay looking factory-fresh for years to come. Whether you are rebuilding a classic muscle car or building a drag strip monster, these fasteners provide the peace of mind that your exhaust system is locked down tight. Upgrade your engine hardware with the best in the business at GGCRACING.

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