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Est. 1957
ARP

ARP SB Chevy 18A raised port head stud kit

$285.80

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ARP SB Chevy 18A raised port head stud kit.

Key Features

  • Fits Small Block Chevy engines with 18-degree raised port cylinder heads.
  • Constructed from ARP's 8740 chromoly steel for a tensile strength of 200,000 psi.
  • Includes studs, nuts, and washers for a complete installation.
  • Offers more consistent clamping force compared to stock head bolts.
  • Helps prevent cylinder head gasket leaks in performance applications.

⚠️ 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 fasteners for performance engines. This head stud kit, part number 234-4708, is specifically made for Small Block Chevy engines with 18-degree raised port cylinder heads. If you're rebuilding the top end of your engine or looking for a more reliable way to secure your cylinder heads, these studs are a solid option.

These studs are made from ARP's proprietary 8740 chromoly steel, which is heat-treated to give them a tensile strength of 200,000 psi. This means they can handle the clamping forces needed to keep your cylinder heads sealed under high pressure and temperature conditions. The kit includes the necessary studs, nuts, and washers, all designed to fit right and provide a secure hold. Using head studs like these is a common practice when building performance engines because they offer more consistent clamping force than stock head bolts, helping to prevent head gasket leaks.

Specifications

Brand
ARP
Manufacturer Part #
234-4708
UPC
672036009380

Frequently Asked Questions

ARP SB Chevy 18A raised port head stud kit

$285.80