Auto Racing Products Hex Head Cylinder Head Stud Kit — Mopar 426 Hemi

SKU: BQDN_145-4003
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Sale price$268.99
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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.

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Fortify Your Mopar 426 Hemi with ARP Hex Head Studs

Achieve unparalleled cylinder head clamping force and gasket sealing for your legendary Mopar 426 Hemi engine with the Auto Racing Products (ARP) Hex Head Cylinder Head Stud Kit. Designed specifically for the extreme demands of high-performance Hemi applications, these studs offer a significant advantage over traditional bolts by providing more consistent and accurate torque readings, critical for preventing head gasket creep and failure under intense operating conditions.

Premium Chromoly and Hex Nut Design

Each stud in this kit is meticulously crafted from a high-strength chromoly steel alloy, ensuring maximum tensile strength and resistance to stretching, even in the most powerful Hemi builds. The kit includes precision-machined hex nuts, which facilitate easy and precise torque application, allowing for optimal clamping without distorting the cylinder head. Finished with a durable black oxide coating, these fasteners are protected against corrosion and provide a clean, race-ready appearance.

  • Product Type: Cylinder Head Stud Kit
  • Nut Style: Hex Nuts
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Application: Mopar 426 Hemi
  • Kit Type: Complete Cylinder Head Stud Kit

The Ultimate Fastener Upgrade for 426 Hemi

For any Mopar 426 Hemi build, whether for street or strip, the integrity of your cylinder head fasteners is non-negotiable. ARP's commitment to engineering excellence makes their stud kits the top choice for engine builders worldwide. This Hex Head Cylinder Head Stud Kit provides the robust foundation needed to support increased horsepower and torque, ensuring your Hemi performs reliably at its peak. Trust ARP for the ultimate in fastener technology for your iconic engine.

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

Fortify Your Mopar 426 Hemi with ARP Hex Head Studs

Achieve unparalleled cylinder head clamping force and gasket sealing for your legendary Mopar 426 Hemi engine with the Auto Racing Products (ARP) Hex Head Cylinder Head Stud Kit. Designed specifically for the extreme demands of high-performance Hemi applications, these studs offer a significant advantage over traditional bolts by providing more consistent and accurate torque readings, critical for preventing head gasket creep and failure under intense operating conditions.

Premium Chromoly and Hex Nut Design

Each stud in this kit is meticulously crafted from a high-strength chromoly steel alloy, ensuring maximum tensile strength and resistance to stretching, even in the most powerful Hemi builds. The kit includes precision-machined hex nuts, which facilitate easy and precise torque application, allowing for optimal clamping without distorting the cylinder head. Finished with a durable black oxide coating, these fasteners are protected against corrosion and provide a clean, race-ready appearance.

  • Product Type: Cylinder Head Stud Kit
  • Nut Style: Hex Nuts
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Application: Mopar 426 Hemi
  • Kit Type: Complete Cylinder Head Stud Kit

The Ultimate Fastener Upgrade for 426 Hemi

For any Mopar 426 Hemi build, whether for street or strip, the integrity of your cylinder head fasteners is non-negotiable. ARP's commitment to engineering excellence makes their stud kits the top choice for engine builders worldwide. This Hex Head Cylinder Head Stud Kit provides the robust foundation needed to support increased horsepower and torque, ensuring your Hemi performs reliably at its peak. Trust ARP for the ultimate in fastener technology for your iconic engine.

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

Fortify Your Mopar 426 Hemi with ARP Hex Head Studs

Achieve unparalleled cylinder head clamping force and gasket sealing for your legendary Mopar 426 Hemi engine with the Auto Racing Products (ARP) Hex Head Cylinder Head Stud Kit. Designed specifically for the extreme demands of high-performance Hemi applications, these studs offer a significant advantage over traditional bolts by providing more consistent and accurate torque readings, critical for preventing head gasket creep and failure under intense operating conditions.

Premium Chromoly and Hex Nut Design

Each stud in this kit is meticulously crafted from a high-strength chromoly steel alloy, ensuring maximum tensile strength and resistance to stretching, even in the most powerful Hemi builds. The kit includes precision-machined hex nuts, which facilitate easy and precise torque application, allowing for optimal clamping without distorting the cylinder head. Finished with a durable black oxide coating, these fasteners are protected against corrosion and provide a clean, race-ready appearance.

  • Product Type: Cylinder Head Stud Kit
  • Nut Style: Hex Nuts
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Application: Mopar 426 Hemi
  • Kit Type: Complete Cylinder Head Stud Kit

The Ultimate Fastener Upgrade for 426 Hemi

For any Mopar 426 Hemi build, whether for street or strip, the integrity of your cylinder head fasteners is non-negotiable. ARP's commitment to engineering excellence makes their stud kits the top choice for engine builders worldwide. This Hex Head Cylinder Head Stud Kit provides the robust foundation needed to support increased horsepower and torque, ensuring your Hemi performs reliably at its peak. Trust ARP for the ultimate in fastener technology for your iconic engine.

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