Auto Racing Products S/S Header Bolt Kit - 3/8 x .750 UHL (16) - Polished Stainless Steel 12-Point Head — Fits Big Block Chevy / Ford

SKU: BQDN_400-1202
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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.

Ultimate Header Fastening for Big Block Chevy & Ford Applications

Achieve an unyielding and leak-free exhaust seal with the Auto Racing Products S/S Header Bolt Kit, a robust 16-piece set designed for both Big Block Chevy and Ford engines. These premium fasteners feature a sophisticated 12-point head and are crafted from highly polished stainless steel, delivering superior clamping force, enhanced wrench access, and a striking visual upgrade to your engine bay.

Precision Engineered for Dual Applications

Each bolt in this kit is meticulously manufactured with a 3/8-16 inch thread and a .750 inch Under Head Length (UHL), ensuring optimal thread engagement and consistent pressure across the header flange. The 12-point head design is not only aesthetically pleasing but also provides a greater surface area for wrenches, facilitating easier installation and removal, especially in tight engine compartments. Constructed from durable stainless steel, these bolts offer exceptional resistance to heat, corrosion, and vibration, guaranteeing long-term reliability for your high-performance Big Block Chevy or Ford.

  • Thread Size: 3/8-16 inch
  • Under Head Length (UHL): 0.750 inch
  • Head Style: 12-Point Head
  • Material: Polished Stainless Steel
  • Application: Big Block Chevy, Big Block Ford
  • Quantity: Set of 16 bolts

The Gold Standard in Fasteners: ARP

ARP (Auto Racing Products) is globally recognized for manufacturing fasteners that consistently surpass industry standards. This header bolt kit is engineered to prevent common issues like exhaust leaks and gasket failure, contributing to sustained engine efficiency and performance. The brilliant polished stainless finish not only provides a show-quality appearance but also ensures these bolts will resist rust and maintain their integrity through countless miles and extreme conditions. For unparalleled quality and peace of mind, choose ARP from 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.

Ultimate Header Fastening for Big Block Chevy & Ford Applications

Achieve an unyielding and leak-free exhaust seal with the Auto Racing Products S/S Header Bolt Kit, a robust 16-piece set designed for both Big Block Chevy and Ford engines. These premium fasteners feature a sophisticated 12-point head and are crafted from highly polished stainless steel, delivering superior clamping force, enhanced wrench access, and a striking visual upgrade to your engine bay.

Precision Engineered for Dual Applications

Each bolt in this kit is meticulously manufactured with a 3/8-16 inch thread and a .750 inch Under Head Length (UHL), ensuring optimal thread engagement and consistent pressure across the header flange. The 12-point head design is not only aesthetically pleasing but also provides a greater surface area for wrenches, facilitating easier installation and removal, especially in tight engine compartments. Constructed from durable stainless steel, these bolts offer exceptional resistance to heat, corrosion, and vibration, guaranteeing long-term reliability for your high-performance Big Block Chevy or Ford.

  • Thread Size: 3/8-16 inch
  • Under Head Length (UHL): 0.750 inch
  • Head Style: 12-Point Head
  • Material: Polished Stainless Steel
  • Application: Big Block Chevy, Big Block Ford
  • Quantity: Set of 16 bolts

The Gold Standard in Fasteners: ARP

ARP (Auto Racing Products) is globally recognized for manufacturing fasteners that consistently surpass industry standards. This header bolt kit is engineered to prevent common issues like exhaust leaks and gasket failure, contributing to sustained engine efficiency and performance. The brilliant polished stainless finish not only provides a show-quality appearance but also ensures these bolts will resist rust and maintain their integrity through countless miles and extreme conditions. For unparalleled quality and peace of mind, choose ARP from 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.

Ultimate Header Fastening for Big Block Chevy & Ford Applications

Achieve an unyielding and leak-free exhaust seal with the Auto Racing Products S/S Header Bolt Kit, a robust 16-piece set designed for both Big Block Chevy and Ford engines. These premium fasteners feature a sophisticated 12-point head and are crafted from highly polished stainless steel, delivering superior clamping force, enhanced wrench access, and a striking visual upgrade to your engine bay.

Precision Engineered for Dual Applications

Each bolt in this kit is meticulously manufactured with a 3/8-16 inch thread and a .750 inch Under Head Length (UHL), ensuring optimal thread engagement and consistent pressure across the header flange. The 12-point head design is not only aesthetically pleasing but also provides a greater surface area for wrenches, facilitating easier installation and removal, especially in tight engine compartments. Constructed from durable stainless steel, these bolts offer exceptional resistance to heat, corrosion, and vibration, guaranteeing long-term reliability for your high-performance Big Block Chevy or Ford.

  • Thread Size: 3/8-16 inch
  • Under Head Length (UHL): 0.750 inch
  • Head Style: 12-Point Head
  • Material: Polished Stainless Steel
  • Application: Big Block Chevy, Big Block Ford
  • Quantity: Set of 16 bolts

The Gold Standard in Fasteners: ARP

ARP (Auto Racing Products) is globally recognized for manufacturing fasteners that consistently surpass industry standards. This header bolt kit is engineered to prevent common issues like exhaust leaks and gasket failure, contributing to sustained engine efficiency and performance. The brilliant polished stainless finish not only provides a show-quality appearance but also ensures these bolts will resist rust and maintain their integrity through countless miles and extreme conditions. For unparalleled quality and peace of mind, choose ARP from GGCRACING.COM.

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