Fasteners› Engine Fastener Kits

ARP

ARP Olds 350-455 3/8in 12pt SS Header Bolt Kit

$146.87

SKU: A00M 480-1401

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
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Advanced — 4+ hours

Description

The ARP 480-1401 is a head stud kit designed for various Oldsmobile and Pontiac V8 engines. These studs are constructed from premium 300 stainless steel and feature a polished finish. With a tensile strength of 170,000 psi, they offer superior durability compared to Grade 8 steel.

Fitment

Fitment Guaranteed

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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.

Available on iOS & Android

Specifications

BrandARP
Part NumberA00M 480-1401

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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