ARP 1/2in x 7.5in Broached Head Stud — Performance Engine Fastener

SKU: ARPAR7.500-1LGB
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...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 ARP

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.

Reliable Performance with ARP 1/2in x 7.5in Studs

The ARP 1/2in x 7.5in broached head stud is the gold standard for engine builders requiring precision and strength. Engineered for high-output engines, this stud provides the consistent clamping force necessary to prevent head gasket issues and maintain cylinder seal under extreme boost or high-RPM conditions. Its broached design ensures that installation is straightforward, allowing for accurate torque application every time.

Why Choose ARP Fasteners?

  • Dimensions: 1/2in diameter, 7.5in length
  • Broached head for simplified installation
  • Superior fatigue resistance compared to OEM bolts
  • Ideal for high-compression and forced induction setups
  • Precision-rolled threads for maximum engagement

Each stud is manufactured using proprietary alloys that undergo rigorous heat-treating processes. This results in a fastener that is significantly stronger than standard hardware, providing peace of mind during track days or competitive racing. By utilizing ARP, you are investing in the longevity and performance of your engine build.

Whether you are performing a full engine overhaul or replacing a single component, our selection of individual studs ensures you get exactly what you need without purchasing unnecessary kits. Trust the experts at GGCRACING to provide the high-quality automotive components required for your next project. Experience the difference in quality and performance when you choose hardware from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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.

Reliable Performance with ARP 1/2in x 7.5in Studs

The ARP 1/2in x 7.5in broached head stud is the gold standard for engine builders requiring precision and strength. Engineered for high-output engines, this stud provides the consistent clamping force necessary to prevent head gasket issues and maintain cylinder seal under extreme boost or high-RPM conditions. Its broached design ensures that installation is straightforward, allowing for accurate torque application every time.

Why Choose ARP Fasteners?

  • Dimensions: 1/2in diameter, 7.5in length
  • Broached head for simplified installation
  • Superior fatigue resistance compared to OEM bolts
  • Ideal for high-compression and forced induction setups
  • Precision-rolled threads for maximum engagement

Each stud is manufactured using proprietary alloys that undergo rigorous heat-treating processes. This results in a fastener that is significantly stronger than standard hardware, providing peace of mind during track days or competitive racing. By utilizing ARP, you are investing in the longevity and performance of your engine build.

Whether you are performing a full engine overhaul or replacing a single component, our selection of individual studs ensures you get exactly what you need without purchasing unnecessary kits. Trust the experts at GGCRACING to provide the high-quality automotive components required for your next project. Experience the difference in quality and performance when you choose hardware from GGCRACING.

Product Details

Product Description

About ARP

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.

Reliable Performance with ARP 1/2in x 7.5in Studs

The ARP 1/2in x 7.5in broached head stud is the gold standard for engine builders requiring precision and strength. Engineered for high-output engines, this stud provides the consistent clamping force necessary to prevent head gasket issues and maintain cylinder seal under extreme boost or high-RPM conditions. Its broached design ensures that installation is straightforward, allowing for accurate torque application every time.

Why Choose ARP Fasteners?

  • Dimensions: 1/2in diameter, 7.5in length
  • Broached head for simplified installation
  • Superior fatigue resistance compared to OEM bolts
  • Ideal for high-compression and forced induction setups
  • Precision-rolled threads for maximum engagement

Each stud is manufactured using proprietary alloys that undergo rigorous heat-treating processes. This results in a fastener that is significantly stronger than standard hardware, providing peace of mind during track days or competitive racing. By utilizing ARP, you are investing in the longevity and performance of your engine build.

Whether you are performing a full engine overhaul or replacing a single component, our selection of individual studs ensures you get exactly what you need without purchasing unnecessary kits. Trust the experts at GGCRACING to provide the high-quality automotive components required for your next project. Experience the difference in quality and performance when you choose hardware from GGCRACING.

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