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Est. 1957
ARP

ARP World Products HEMI Head Stud Kit

$291.76

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ARP World Products HEMI Head Stud Kit 145-4005. Known for high-strength fasteners, this kit ensures a solid seal for your HEMI engine.

Key Features

  • ARP World Products HEMI Head Stud Kit 145-4005.
  • Constructed from tough 8740 chromoly steel for strength.
  • Features rolled threads after heat-treat for improved durability.
  • Designed to provide consistent clamping force for a better cylinder head seal.
  • Helps ensure even torque distribution across the cylinder head.
  • A popular choice for HEMI engine builds and rebuilds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

ARP is well-known for making strong, reliable fasteners, and their World Products HEMI Head Stud Kit is a prime example. If you're rebuilding or working on the top end of a HEMI engine, these head studs are designed to give you a more consistent clamping force than stock bolts. This means a better seal between your cylinder heads and the engine block, which is crucial for keeping everything running smoothly and preventing leaks.

This kit uses 8740 chromoly steel, a material chosen for its toughness and ability to handle the stresses of a performance engine. The threads are rolled after heat-treat, which makes them stronger and less prone to stripping compared to cut threads. You'll find that ARP studs generally make cylinder head installation a bit more straightforward because they thread into the block easily and provide a uniform surface for the head nuts. This helps ensure your cylinder heads are torqued down evenly, which is key for long-term engine health.

When you're putting a HEMI back together, especially if it's seeing any kind of performance use, using quality head studs like these from ARP is a smart move. They offer a solid foundation for your cylinder head installation and help ensure your engine build is reliable.

Specifications

Brand
ARP
Manufacturer Part #
145-4005
UPC
672036036409

Frequently Asked Questions

ARP World Products HEMI Head Stud Kit

$291.76