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Engines and Components› Cylinder Heads and Components

OPTITORQUE TECHNOLOGIES LLC

GM LSX Head Stud Kit

$582.32 $493.49 Save $88.83

SKU: O040 10581

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

Moderate — 2–4 hours

Description

The OPTITORQUE TECHNOLOGIES LLC 10581 is a Patriot Series chromoly head stud kit with 12-point black oxide nuts, designed for GM LSX engines, offering enhanced clamping force for high-performance applications.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandOPTITORQUE TECHNOLOGIES LLC
Part NumberO040 10581

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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