Engines and Components› Cylinder Heads and Components

Airflow Research

BBC 357cc CNC Alum Heads Magnum 121cc Assembled

$4,790.05

SKU: A03K 2010-TI

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Airflow Research 357cc Rectangle Port Cylinder Heads (pair) are designed for "Pro Street" or racing applications with Big Block Chevy (BBC) engines up to 605 cubic inches, operating at or below 7400 RPM. They feature fully CNC machined intake runners, exhaust ports, and combustion chambers, and come standard with Titanium retainers.

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

BrandAirflow Research
Part NumberA03K 2010-TI

Videos

AFR (Airflow Research) Cylinder Heads Product Overview at SEMA 2017

AFR (Airflow Research) Cylinder Heads Product Overview at SEMA 2017
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Are AFR cylinder heads that much better than the competition?
AFR: AirFlow Research - Performance Chevy Engine Heads

AFR: AirFlow Research - Performance Chevy Engine Heads
BBC AFR300 Cnc Ported Magnum Head Review With Real Flow Numbers

BBC AFR300 Cnc Ported Magnum Head Review With Real Flow Numbers
Torque Talk with Scott The Hawk: What's the right AFR cylinder head for my engine?

Torque Talk with Scott The Hawk: What's the right AFR cylinder head for my engine?
AFR 265 BBC Heads... (Lets take a look at them)!!#11 Chevy 454 Big Block Performance Build..

AFR 265 BBC Heads... (Lets take a look at them)!!#11 Chevy 454 Big Block Performance Build..
454 BBC REC PORT VS AFR OVAL-PORT HEAD TEST

454 BBC REC PORT VS AFR OVAL-PORT HEAD TEST

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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