Auto Barn
Est. 1957
ARP

ARP Small Block Chevrolet WP Motown Iron Head/ Iron Block Head Stud Kit

$255.99

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ARP 134-4201 head stud kit for Small Block Chevy Motown iron heads and iron blocks.

Key Features

  • Fits Small Block Chevrolet engines with Motown iron heads and iron blocks.
  • Constructed from 8740 chromoly steel for strength and durability.
  • Rated at 200,000 psi tensile strength to withstand high cylinder pressures.
  • Features thread-rolling for increased stud strength compared to cut threads.
  • Offers more consistent clamping force than stock head bolts for a reliable head gasket seal.
This head stud kit is designed for Small Block Chevrolet engines featuring Motown iron heads and iron blocks.

⚠️ 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, and this head stud kit for Small Block Chevrolet engines is no exception. If you're rebuilding the top end of your Motown iron head or iron block engine, using quality head studs is a smart move. They offer a more consistent clamping force than stock head bolts, which is crucial for sealing the head gasket properly, especially when you're pushing the engine hard.

This kit uses 8740 chromoly steel, a well-built material that can handle the stress of high cylinder pressures. The studs are rated at 200,000 psi tensile strength, meaning they are very strong and won't stretch under load. They feature a thread-rolling process that makes them stronger than those cut from a blank. This kit is designed for a direct fit on Small Block Chevy engines with Motown iron heads and iron blocks, simplifying installation. You'll get a more reliable seal and peace of mind knowing your heads are secured with robust hardware.

When installing, remember that head studs require a different procedure than head bolts. You'll typically thread the studs into the block first, then install the heads and nuts. Always refer to the manufacturer's installation instructions for the correct torque sequence and any specific lubrication requirements to ensure a proper seal and prevent damage.

Specifications

Brand
ARP
Manufacturer Part #
134-4201
UPC
672036037598

Frequently Asked Questions

ARP Small Block Chevrolet WP Motown Iron Head/ Iron Block Head Stud Kit

$255.99