Auto Racing Products 7/16 Stud 3.250 Broached Chromoly Fastener — Universal Fitment

SKU: BQDN_AP3.250-1LB
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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.

High-Performance 3.250-inch Cylinder Head Studs

For those requiring extra length and maximum clamping force, the Auto Racing Products 3.250-inch stud is the ultimate solution. Specifically designed for critical applications like cylinder head mounting, these 7/16-inch studs are built from high-strength chromoly steel. The broached end allows for precise installation, ensuring that your engine build meets the highest standards of accuracy and reliability.

Why Choose These 3.250-inch Studs?

  • Length: 3.250 inches
  • Thread Pitch: 7/16-14 and 7/16-20
  • Material: Heat-treated Chromoly
  • Finish: Black Oxide
  • Application: Cylinder head and high-stress areas

In high-compression and forced-induction engines, the cylinder head is subject to immense pressure. Using inferior fasteners can lead to gasket failure and loss of performance. These chromoly studs provide the tensile strength required to keep your cylinder heads sealed under the most aggressive conditions. The black oxide finish provides excellent corrosion resistance, while the broached tip allows for easy socket engagement, ensuring you can reach the exact torque required for your specific application. By choosing these high-quality studs, you are investing in the longevity and performance of your engine. When you need parts that can handle the heat and the pressure, trust the selection of premium fasteners available 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.

High-Performance 3.250-inch Cylinder Head Studs

For those requiring extra length and maximum clamping force, the Auto Racing Products 3.250-inch stud is the ultimate solution. Specifically designed for critical applications like cylinder head mounting, these 7/16-inch studs are built from high-strength chromoly steel. The broached end allows for precise installation, ensuring that your engine build meets the highest standards of accuracy and reliability.

Why Choose These 3.250-inch Studs?

  • Length: 3.250 inches
  • Thread Pitch: 7/16-14 and 7/16-20
  • Material: Heat-treated Chromoly
  • Finish: Black Oxide
  • Application: Cylinder head and high-stress areas

In high-compression and forced-induction engines, the cylinder head is subject to immense pressure. Using inferior fasteners can lead to gasket failure and loss of performance. These chromoly studs provide the tensile strength required to keep your cylinder heads sealed under the most aggressive conditions. The black oxide finish provides excellent corrosion resistance, while the broached tip allows for easy socket engagement, ensuring you can reach the exact torque required for your specific application. By choosing these high-quality studs, you are investing in the longevity and performance of your engine. When you need parts that can handle the heat and the pressure, trust the selection of premium fasteners available 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.

High-Performance 3.250-inch Cylinder Head Studs

For those requiring extra length and maximum clamping force, the Auto Racing Products 3.250-inch stud is the ultimate solution. Specifically designed for critical applications like cylinder head mounting, these 7/16-inch studs are built from high-strength chromoly steel. The broached end allows for precise installation, ensuring that your engine build meets the highest standards of accuracy and reliability.

Why Choose These 3.250-inch Studs?

  • Length: 3.250 inches
  • Thread Pitch: 7/16-14 and 7/16-20
  • Material: Heat-treated Chromoly
  • Finish: Black Oxide
  • Application: Cylinder head and high-stress areas

In high-compression and forced-induction engines, the cylinder head is subject to immense pressure. Using inferior fasteners can lead to gasket failure and loss of performance. These chromoly studs provide the tensile strength required to keep your cylinder heads sealed under the most aggressive conditions. The black oxide finish provides excellent corrosion resistance, while the broached tip allows for easy socket engagement, ensuring you can reach the exact torque required for your specific application. By choosing these high-quality studs, you are investing in the longevity and performance of your engine. When you need parts that can handle the heat and the pressure, trust the selection of premium fasteners available at GGCRACING.

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