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Ignitions and Electrical› Charging Systems

OPTITORQUE TECHNOLOGIES LLC

GM LS Head Bolt Kit 2-Lengths

$229.20 $198.45 Save $30.75

SKU: O040 10574

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The OPTITORQUE TECHNOLOGIES LLC 10574 is a Patriot Series cylinder head bolt kit designed for GM LS-Series engines from 1997-2003. These 12-point head bolts are made from chromoly steel with a black oxide finish.

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.

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Specifications

BrandOPTITORQUE TECHNOLOGIES LLC
Part NumberO040 10574

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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