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ARP Jeep 4.0L Inline 6 Head Stud Kit — Fits 1987-2006 Jeep 4.0L Engines
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ARP Jeep 4.0L Inline 6 Head Stud Kit — Fits 1987-2006 Jeep 4.0L Engines
ARP

ARP Jeep 4.0L Inline 6 Head Stud Kit

SKU: ARP146-4201

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read more

Price:
$154.99
1540 ENTRIES10X
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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

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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.

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Ultimate Engine Reliability for Your Jeep 4.0L

When building or rebuilding a Jeep 4.0L inline-six engine, the cylinder head seal is critical. The ARP Jeep 4.0L Head Stud Kit provides the clamping force necessary to prevent head gasket failure under high-performance conditions. Unlike standard factory bolts, these studs are manufactured from premium 8740 chromoly steel, heat-treated to ensure maximum tensile strength and consistent torque loading.

Key Features and Benefits

  • Superior Clamping Force: Ensures a perfect seal for high-compression or forced induction applications.
  • Premium Materials: Forged from 8740 chromoly steel for extreme durability.
  • Precision Threads: Rolled threads provide higher fatigue strength than cut threads.
  • Complete Kit: Includes high-quality nuts and hardened washers for a professional installation.

Whether you are tackling a daily driver restoration or a high-performance off-road build, these studs offer the peace of mind that your cylinder head will stay securely fastened. The stud design allows for easier cylinder head alignment and more accurate torque readings compared to traditional bolts. By utilizing a stud kit, you eliminate the risk of stripping the engine block threads during repeated disassembly and reassembly. Trust your engine build to the industry leader in fastener technology. Find all your high-performance engine hardware at GGCRACING.

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.

Watch in action

Ultimate Engine Reliability for Your Jeep 4.0L

When building or rebuilding a Jeep 4.0L inline-six engine, the cylinder head seal is critical. The ARP Jeep 4.0L Head Stud Kit provides the clamping force necessary to prevent head gasket failure under high-performance conditions. Unlike standard factory bolts, these studs are manufactured from premium 8740 chromoly steel, heat-treated to ensure maximum tensile strength and consistent torque loading.

Key Features and Benefits

  • Superior Clamping Force: Ensures a perfect seal for high-compression or forced induction applications.
  • Premium Materials: Forged from 8740 chromoly steel for extreme durability.
  • Precision Threads: Rolled threads provide higher fatigue strength than cut threads.
  • Complete Kit: Includes high-quality nuts and hardened washers for a professional installation.

Whether you are tackling a daily driver restoration or a high-performance off-road build, these studs offer the peace of mind that your cylinder head will stay securely fastened. The stud design allows for easier cylinder head alignment and more accurate torque readings compared to traditional bolts. By utilizing a stud kit, you eliminate the risk of stripping the engine block threads during repeated disassembly and reassembly. Trust your engine build to the industry leader in fastener technology. Find all your high-performance engine hardware at GGCRACING.

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