Auto Racing Products 1/2 Stud 3.800 Long Broached Chromoly Stud — Universal Application

SKU: BQDN_AR3.800-1LB
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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.

Heavy-Duty ARP 1/2 Broached Stud

The Auto Racing Products 1/2-inch stud, featuring a 3.800-inch length, is engineered for maximum durability in high-performance racing applications. Made from premium chromoly steel, this stud offers superior strength and fatigue resistance compared to standard automotive bolts. The broached design allows for easy hex-key installation, ensuring you can achieve precise torque settings for your custom engine setup.

Technical Specifications

  • Thread Pitch: 1/2-13 and 1/2-20
  • Overall Length: 3.800 inches
  • Material: High-tensile Chromoly
  • Finish: Black Oxide
  • Installation: Broached hex key
  • Fitment: Universal

This stud is designed to withstand the extreme pressures and temperatures found in race-ready engines. The black oxide finish serves as a durable coating, preventing corrosion and ensuring the stud maintains its integrity over time. Its 3.800-inch length provides the necessary clearance for custom brackets, intake systems, or other engine accessories. Choosing the right hardware is critical for the longevity of your engine, and ARP fasteners are the industry choice for reliability and performance. Whether you are assembling a new race engine or performing routine maintenance, these studs provide the security you need to perform at your best. Find all the high-performance hardware you require 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.

Heavy-Duty ARP 1/2 Broached Stud

The Auto Racing Products 1/2-inch stud, featuring a 3.800-inch length, is engineered for maximum durability in high-performance racing applications. Made from premium chromoly steel, this stud offers superior strength and fatigue resistance compared to standard automotive bolts. The broached design allows for easy hex-key installation, ensuring you can achieve precise torque settings for your custom engine setup.

Technical Specifications

  • Thread Pitch: 1/2-13 and 1/2-20
  • Overall Length: 3.800 inches
  • Material: High-tensile Chromoly
  • Finish: Black Oxide
  • Installation: Broached hex key
  • Fitment: Universal

This stud is designed to withstand the extreme pressures and temperatures found in race-ready engines. The black oxide finish serves as a durable coating, preventing corrosion and ensuring the stud maintains its integrity over time. Its 3.800-inch length provides the necessary clearance for custom brackets, intake systems, or other engine accessories. Choosing the right hardware is critical for the longevity of your engine, and ARP fasteners are the industry choice for reliability and performance. Whether you are assembling a new race engine or performing routine maintenance, these studs provide the security you need to perform at your best. Find all the high-performance hardware you require 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.

Heavy-Duty ARP 1/2 Broached Stud

The Auto Racing Products 1/2-inch stud, featuring a 3.800-inch length, is engineered for maximum durability in high-performance racing applications. Made from premium chromoly steel, this stud offers superior strength and fatigue resistance compared to standard automotive bolts. The broached design allows for easy hex-key installation, ensuring you can achieve precise torque settings for your custom engine setup.

Technical Specifications

  • Thread Pitch: 1/2-13 and 1/2-20
  • Overall Length: 3.800 inches
  • Material: High-tensile Chromoly
  • Finish: Black Oxide
  • Installation: Broached hex key
  • Fitment: Universal

This stud is designed to withstand the extreme pressures and temperatures found in race-ready engines. The black oxide finish serves as a durable coating, preventing corrosion and ensuring the stud maintains its integrity over time. Its 3.800-inch length provides the necessary clearance for custom brackets, intake systems, or other engine accessories. Choosing the right hardware is critical for the longevity of your engine, and ARP fasteners are the industry choice for reliability and performance. Whether you are assembling a new race engine or performing routine maintenance, these studs provide the security you need to perform at your best. Find all the high-performance hardware you require at GGCRACING.

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