Auto Racing Products Main Stud Kit Chromoly 2-Bolt — Fits Small Block Ford

SKU: BQDN_154-5409
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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.

Watch in action

High-Strength Main Studs for SBF Engines

The Auto Racing Products Main Stud Kit is an essential upgrade for any Small Block Ford engine builder looking to increase horsepower and reliability. Designed specifically for 2-bolt main configurations, these studs offer the clamping force required to handle increased cylinder pressures and higher RPMs without compromising the block's integrity.

Why Choose ARP Studs?

  • High-tensile 8740 chromoly steel
  • Precision-machined for exact fitment
  • Enhanced main cap stability
  • Corrosion-resistant black oxide finish

When you push your engine beyond factory specifications, the stock fasteners often become the weak link. This ARP kit eliminates that vulnerability, ensuring your main caps stay exactly where they belong. The use of studs allows for more accurate torque application, as they do not twist into the block like bolts, providing a more uniform load across the main bearing journals. This is crucial for maintaining the precise oil clearances necessary for long-term engine health. Whether you are refreshing a classic SBF or building a high-revving performance engine, these studs provide the peace of mind you need. Experience the difference that professional-grade hardware makes in your engine build. Shop for high-quality engine components and fasteners 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.

Watch in action

High-Strength Main Studs for SBF Engines

The Auto Racing Products Main Stud Kit is an essential upgrade for any Small Block Ford engine builder looking to increase horsepower and reliability. Designed specifically for 2-bolt main configurations, these studs offer the clamping force required to handle increased cylinder pressures and higher RPMs without compromising the block's integrity.

Why Choose ARP Studs?

  • High-tensile 8740 chromoly steel
  • Precision-machined for exact fitment
  • Enhanced main cap stability
  • Corrosion-resistant black oxide finish

When you push your engine beyond factory specifications, the stock fasteners often become the weak link. This ARP kit eliminates that vulnerability, ensuring your main caps stay exactly where they belong. The use of studs allows for more accurate torque application, as they do not twist into the block like bolts, providing a more uniform load across the main bearing journals. This is crucial for maintaining the precise oil clearances necessary for long-term engine health. Whether you are refreshing a classic SBF or building a high-revving performance engine, these studs provide the peace of mind you need. Experience the difference that professional-grade hardware makes in your engine build. Shop for high-quality engine components and fasteners 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.

Watch in action

High-Strength Main Studs for SBF Engines

The Auto Racing Products Main Stud Kit is an essential upgrade for any Small Block Ford engine builder looking to increase horsepower and reliability. Designed specifically for 2-bolt main configurations, these studs offer the clamping force required to handle increased cylinder pressures and higher RPMs without compromising the block's integrity.

Why Choose ARP Studs?

  • High-tensile 8740 chromoly steel
  • Precision-machined for exact fitment
  • Enhanced main cap stability
  • Corrosion-resistant black oxide finish

When you push your engine beyond factory specifications, the stock fasteners often become the weak link. This ARP kit eliminates that vulnerability, ensuring your main caps stay exactly where they belong. The use of studs allows for more accurate torque application, as they do not twist into the block like bolts, providing a more uniform load across the main bearing journals. This is crucial for maintaining the precise oil clearances necessary for long-term engine health. Whether you are refreshing a classic SBF or building a high-revving performance engine, these studs provide the peace of mind you need. Experience the difference that professional-grade hardware makes in your engine build. Shop for high-quality engine components and fasteners at GGCRACING.

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