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

Airflow Research

SB FORD 1/2 BOLT - 7/16 THD. HEA

$268.34

SKU: A03K 6319

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Airflow Research 185cc Street cylinder head features 100% CNC ported intake, exhaust, and combustion chambers, along with A356 aluminum castings. It is recommended for engines ranging from 302-393 cubic inches, operating up to 6000-6500 RPM. This cylinder head is legal for 1995 and older emissions-controlled vehicles under CARB EO #D-250-3.

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 6319

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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