Auto Racing Products 100-1111 Chromoly Header Bolt Kit - 3/8" x 1.00" UHL Hex Head (12) — Fits Small Block Chevy

SKU: BQDN_100-1111
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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.

Enhanced Header Fastening for Small Block Chevy

Achieve an unyielding and leak-free seal for your Small Block Chevy headers with the Auto Racing Products 100-1111 Header Bolt Kit. This 12-piece set is specifically designed for SBC applications, featuring a longer 1.00-inch Under Head Length (UHL) to provide maximum thread engagement and clamping force, especially beneficial for thicker header flanges or custom setups. Trust ARP for critical engine components.

Uncompromising Strength & Corrosion Resistance

Each bolt is meticulously crafted from high-strength chromoly steel, a material renowned for its superior tensile strength and fatigue resistance under the most demanding conditions. The durable black oxide finish not only provides a sleek, professional appearance but also offers robust protection against rust and corrosion, ensuring long-term reliability in your engine bay. The 6-point hex head design allows for straightforward and secure tightening, minimizing the risk of stripping.

  • Thread Size: 3/8-16 inch
  • Under Head Length (UHL): 1.00 inch
  • Head Style: Hex Head (6-point)
  • Material: High-Strength Chromoly Steel
  • Finish: Black Oxide
  • Application: Small Block Chevy (SBC)
  • Quantity: Set of 12 bolts

The ARP Advantage for SBC Performance

The 100-1111 kit embodies ARP's unwavering commitment to quality, offering a robust and dependable solution for securing your SBC exhaust headers. Prevent common issues like gasket failure and exhaust leaks by investing in hardware specifically designed for the rigors of performance driving. This longer bolt set is perfect for ensuring optimal header retention on your Small Block Chevy. Discover more premium racing components at GGCRACING.COM.

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.

Enhanced Header Fastening for Small Block Chevy

Achieve an unyielding and leak-free seal for your Small Block Chevy headers with the Auto Racing Products 100-1111 Header Bolt Kit. This 12-piece set is specifically designed for SBC applications, featuring a longer 1.00-inch Under Head Length (UHL) to provide maximum thread engagement and clamping force, especially beneficial for thicker header flanges or custom setups. Trust ARP for critical engine components.

Uncompromising Strength & Corrosion Resistance

Each bolt is meticulously crafted from high-strength chromoly steel, a material renowned for its superior tensile strength and fatigue resistance under the most demanding conditions. The durable black oxide finish not only provides a sleek, professional appearance but also offers robust protection against rust and corrosion, ensuring long-term reliability in your engine bay. The 6-point hex head design allows for straightforward and secure tightening, minimizing the risk of stripping.

  • Thread Size: 3/8-16 inch
  • Under Head Length (UHL): 1.00 inch
  • Head Style: Hex Head (6-point)
  • Material: High-Strength Chromoly Steel
  • Finish: Black Oxide
  • Application: Small Block Chevy (SBC)
  • Quantity: Set of 12 bolts

The ARP Advantage for SBC Performance

The 100-1111 kit embodies ARP's unwavering commitment to quality, offering a robust and dependable solution for securing your SBC exhaust headers. Prevent common issues like gasket failure and exhaust leaks by investing in hardware specifically designed for the rigors of performance driving. This longer bolt set is perfect for ensuring optimal header retention on your Small Block Chevy. Discover more premium racing components at GGCRACING.COM.

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.

Enhanced Header Fastening for Small Block Chevy

Achieve an unyielding and leak-free seal for your Small Block Chevy headers with the Auto Racing Products 100-1111 Header Bolt Kit. This 12-piece set is specifically designed for SBC applications, featuring a longer 1.00-inch Under Head Length (UHL) to provide maximum thread engagement and clamping force, especially beneficial for thicker header flanges or custom setups. Trust ARP for critical engine components.

Uncompromising Strength & Corrosion Resistance

Each bolt is meticulously crafted from high-strength chromoly steel, a material renowned for its superior tensile strength and fatigue resistance under the most demanding conditions. The durable black oxide finish not only provides a sleek, professional appearance but also offers robust protection against rust and corrosion, ensuring long-term reliability in your engine bay. The 6-point hex head design allows for straightforward and secure tightening, minimizing the risk of stripping.

  • Thread Size: 3/8-16 inch
  • Under Head Length (UHL): 1.00 inch
  • Head Style: Hex Head (6-point)
  • Material: High-Strength Chromoly Steel
  • Finish: Black Oxide
  • Application: Small Block Chevy (SBC)
  • Quantity: Set of 12 bolts

The ARP Advantage for SBC Performance

The 100-1111 kit embodies ARP's unwavering commitment to quality, offering a robust and dependable solution for securing your SBC exhaust headers. Prevent common issues like gasket failure and exhaust leaks by investing in hardware specifically designed for the rigors of performance driving. This longer bolt set is perfect for ensuring optimal header retention on your Small Block Chevy. Discover more premium racing components at GGCRACING.COM.

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