Auto Racing Products Chromoly Head Stud Kit - 12 Point Nuts — Fits GM Duramax Diesel Engines

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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.

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Ultimate Security for Your Duramax: ARP Chromoly Head Stud Kit

For serious GM Duramax diesel owners, especially those running increased boost or horsepower, head lift is a constant concern. The **Auto Racing Products Chromoly Head Stud Kit** is the definitive solution, providing significantly enhanced clamping force over traditional head bolts. This upgrade is absolutely critical for preventing head gasket failure and ensuring the long-term reliability of your high-performance Duramax engine.

Engineered for Extreme Diesel Demands

Each stud in this kit is meticulously manufactured from premium chromoly steel, a material chosen for its exceptional strength and ability to withstand the intense pressures generated within a diesel engine. Unlike bolts, studs allow for more accurate torque readings and provide a more uniform clamping load across the cylinder head, which is vital for maintaining a perfect seal. The included 12-point nuts further facilitate precise tightening and offer superior engagement, ensuring your cylinder heads stay exactly where they belong.

Robust Features and Duramax Fitment

  • Application: Specifically designed for GM Duramax diesel engines.
  • Material: High-strength Chromoly steel studs.
  • Nut Style: 12-Point nuts for optimal torque.
  • Finish: Protective Black Oxide coating.
  • Kit Contents: Complete set of cylinder head studs and nuts for one engine.

Why Head Studs Outperform Head Bolts

Head studs offer several advantages: they provide a more consistent and accurate clamping load, reduce wear on block threads during installation and removal, and are reusable, making future engine work simpler. For any Duramax owner looking to push their engine harder, whether for towing, racing, or daily driving with increased power, this Auto Racing Products head stud kit is an indispensable investment. Elevate your Duramax's reliability and performance with the best fasteners from 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

Ultimate Security for Your Duramax: ARP Chromoly Head Stud Kit

For serious GM Duramax diesel owners, especially those running increased boost or horsepower, head lift is a constant concern. The **Auto Racing Products Chromoly Head Stud Kit** is the definitive solution, providing significantly enhanced clamping force over traditional head bolts. This upgrade is absolutely critical for preventing head gasket failure and ensuring the long-term reliability of your high-performance Duramax engine.

Engineered for Extreme Diesel Demands

Each stud in this kit is meticulously manufactured from premium chromoly steel, a material chosen for its exceptional strength and ability to withstand the intense pressures generated within a diesel engine. Unlike bolts, studs allow for more accurate torque readings and provide a more uniform clamping load across the cylinder head, which is vital for maintaining a perfect seal. The included 12-point nuts further facilitate precise tightening and offer superior engagement, ensuring your cylinder heads stay exactly where they belong.

Robust Features and Duramax Fitment

  • Application: Specifically designed for GM Duramax diesel engines.
  • Material: High-strength Chromoly steel studs.
  • Nut Style: 12-Point nuts for optimal torque.
  • Finish: Protective Black Oxide coating.
  • Kit Contents: Complete set of cylinder head studs and nuts for one engine.

Why Head Studs Outperform Head Bolts

Head studs offer several advantages: they provide a more consistent and accurate clamping load, reduce wear on block threads during installation and removal, and are reusable, making future engine work simpler. For any Duramax owner looking to push their engine harder, whether for towing, racing, or daily driving with increased power, this Auto Racing Products head stud kit is an indispensable investment. Elevate your Duramax's reliability and performance with the best fasteners from 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

Ultimate Security for Your Duramax: ARP Chromoly Head Stud Kit

For serious GM Duramax diesel owners, especially those running increased boost or horsepower, head lift is a constant concern. The **Auto Racing Products Chromoly Head Stud Kit** is the definitive solution, providing significantly enhanced clamping force over traditional head bolts. This upgrade is absolutely critical for preventing head gasket failure and ensuring the long-term reliability of your high-performance Duramax engine.

Engineered for Extreme Diesel Demands

Each stud in this kit is meticulously manufactured from premium chromoly steel, a material chosen for its exceptional strength and ability to withstand the intense pressures generated within a diesel engine. Unlike bolts, studs allow for more accurate torque readings and provide a more uniform clamping load across the cylinder head, which is vital for maintaining a perfect seal. The included 12-point nuts further facilitate precise tightening and offer superior engagement, ensuring your cylinder heads stay exactly where they belong.

Robust Features and Duramax Fitment

  • Application: Specifically designed for GM Duramax diesel engines.
  • Material: High-strength Chromoly steel studs.
  • Nut Style: 12-Point nuts for optimal torque.
  • Finish: Protective Black Oxide coating.
  • Kit Contents: Complete set of cylinder head studs and nuts for one engine.

Why Head Studs Outperform Head Bolts

Head studs offer several advantages: they provide a more consistent and accurate clamping load, reduce wear on block threads during installation and removal, and are reusable, making future engine work simpler. For any Duramax owner looking to push their engine harder, whether for towing, racing, or daily driving with increased power, this Auto Racing Products head stud kit is an indispensable investment. Elevate your Duramax's reliability and performance with the best fasteners from GGCRACING.

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