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Exterior Components› Body Panels and Components

ARP

S/S Header Bolt Kit - 3/8 x 1.00 UHL (16)

$87.17 $43.20 Save $43.97

SKU: A00M 400-1212

In Stock
In Stock
Ships by Aug 2
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 400-1212

Header Bolt - 3/8-16 in Thread - 1.000 in Long - 12 Point Head - Stainless - Polished - Big Block Chevy - Set of 16

MIA's Description

The ARP 400-1212 is a set of 16 stainless steel header bolts. These bolts feature a polished finish and a 12-point head style for easier socket access in tight spaces. Each bolt has a 3/8 in.-16 thread size and a 1.000 in. underhead length, with a tensile strength of 170,000 psi.

Fitment

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Specifications

BrandARP
Part NumberA00M 400-1212

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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