Fasteners› Engine Fastener Kits

ARP

ARP SB Chevy V8 w/18A hi-port 12pt undercut head bolt kit

$429.88

SKU: A00M 234-3720

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

Moderate — 2–4 hours

Description

The ARP 234-3720 Head Bolt Kit is a high-performance fastening solution for Small Block Chevrolet V8 engines with 18-degree hi-port heads. Crafted from 8740 Chrome Moly, these black-finished bolts ensure reliable head-to-block sealing.

Fitment

Fitment Guaranteed

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on fit.

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

Available on iOS & Android

Specifications

BrandARP
Part NumberA00M 234-3720

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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