Engines and Components Cylinder Heads and Components

ARP

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

$519.18

SKU: A00M 135-4207

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ARP 135-4207 Pro Series head stud kit is designed for Big Block Chevy engines utilizing World - Merlin aluminum blocks with Merlin Grumpy Jenkins or Dart aluminum cylinder heads. Made from premium 8740 alloy and ARP2000® alloy, these studs are heat-treated to 190,000 psi and 220,000 psi respectively, ensuring superior strength and consistent clamping force.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandARP
Part NumberA00M 135-4207

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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