Auto Racing Products Head Stud Kit 12pt Chromoly — Fits Jeep 4.0L Inline 6

SKU: BQDN_146-4201
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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Sale price$145.99
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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

Superior Clamping Force for Jeep 4.0L Engines

When building a high-performance Jeep 4.0L Inline-6, standard head bolts may not provide the consistent clamping force required for increased cylinder pressures. The Auto Racing Products Head Stud Kit is the definitive solution for serious engine builders. By utilizing studs instead of bolts, you achieve more accurate torque loading and prevent the stripping of threads in the engine block, a common issue with high-mileage blocks.

Technical Advantages

  • Material: 8740 Chromoly Steel for extreme durability
  • Design: 12-Point Nuts for high-torque applications
  • Finish: Black Oxide for superior corrosion resistance
  • Fitment: Specifically engineered for Jeep 4.0L Inline-6 engines
  • Benefits: Improved head gasket sealing and block thread protection

Each stud in this kit is manufactured to strict tolerances, ensuring that your cylinder head is perfectly aligned and secured. The 12-point nut design allows for easier access in tight engine bays, making the installation process much more efficient. Whether you are running forced induction or high-compression naturally aspirated setups, these studs are designed to withstand the stress of competition. By upgrading to this stud kit, you are investing in the longevity and reliability of your Jeep engine. Experience the difference in quality with GGCRACING today.

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

Superior Clamping Force for Jeep 4.0L Engines

When building a high-performance Jeep 4.0L Inline-6, standard head bolts may not provide the consistent clamping force required for increased cylinder pressures. The Auto Racing Products Head Stud Kit is the definitive solution for serious engine builders. By utilizing studs instead of bolts, you achieve more accurate torque loading and prevent the stripping of threads in the engine block, a common issue with high-mileage blocks.

Technical Advantages

  • Material: 8740 Chromoly Steel for extreme durability
  • Design: 12-Point Nuts for high-torque applications
  • Finish: Black Oxide for superior corrosion resistance
  • Fitment: Specifically engineered for Jeep 4.0L Inline-6 engines
  • Benefits: Improved head gasket sealing and block thread protection

Each stud in this kit is manufactured to strict tolerances, ensuring that your cylinder head is perfectly aligned and secured. The 12-point nut design allows for easier access in tight engine bays, making the installation process much more efficient. Whether you are running forced induction or high-compression naturally aspirated setups, these studs are designed to withstand the stress of competition. By upgrading to this stud kit, you are investing in the longevity and reliability of your Jeep engine. Experience the difference in quality with GGCRACING today.

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

Superior Clamping Force for Jeep 4.0L Engines

When building a high-performance Jeep 4.0L Inline-6, standard head bolts may not provide the consistent clamping force required for increased cylinder pressures. The Auto Racing Products Head Stud Kit is the definitive solution for serious engine builders. By utilizing studs instead of bolts, you achieve more accurate torque loading and prevent the stripping of threads in the engine block, a common issue with high-mileage blocks.

Technical Advantages

  • Material: 8740 Chromoly Steel for extreme durability
  • Design: 12-Point Nuts for high-torque applications
  • Finish: Black Oxide for superior corrosion resistance
  • Fitment: Specifically engineered for Jeep 4.0L Inline-6 engines
  • Benefits: Improved head gasket sealing and block thread protection

Each stud in this kit is manufactured to strict tolerances, ensuring that your cylinder head is perfectly aligned and secured. The 12-point nut design allows for easier access in tight engine bays, making the installation process much more efficient. Whether you are running forced induction or high-compression naturally aspirated setups, these studs are designed to withstand the stress of competition. By upgrading to this stud kit, you are investing in the longevity and reliability of your Jeep engine. Experience the difference in quality with GGCRACING today.

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