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Est. 1957
ARP

ARP BB Chevy WP Merlin alum block/Merlin alum Head Stud Kit

$368.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Worn-out head bolts cause leaks and cylinder head lifting. This ARP 135-4208 head stud kit is a direct fix for Chevy Merlin aluminum blocks and heads.

Key Features

  • Heat-treated 8740 chromoly steel studs — offers 200,000 psi tensile strength for reliable clamping force.
  • Rolled threads — provides superior fatigue life over cut threads, meaning they hold up better over time.
  • Includes studs, nuts, and washers — everything needed for installation.
  • Designed for Merlin aluminum blocks and aluminum heads — ensures proper fitment for specific engine builds.

⚠️ 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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Specifications

Brand
ARP
Manufacturer Part #
135-4208
UPC
672036037512

Frequently Asked Questions

ARP BB Chevy WP Merlin alum block/Merlin alum Head Stud Kit

$368.04