Air and Fuel› Air Cleaners, Filters, Intakes and Components

Airflow Research

LS3 SOLID STEM VALVE 1.600 X 5.200

$231.30

SKU: A03K 7212-8

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

Beginner — under 30 min

Description

The Airflow Research 260cc LS3 "Mongoose" cylinder head is a high-performance component featuring 100% CNC ported intake, exhaust, and chambers. Constructed from A356 aluminum castings with titanium retainers, it is designed for 4.000-inch or larger bore applications up to 454 CI, operating up to 7000 RPM. This cylinder head is street legal in 50 states for 2007 to 2016 emission-controlled vehicles equipped with a General Motors 6.2L LS engine.

Fitment

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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

BrandAirflow Research
Part NumberA03K 7212-8

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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