Engines and Components› Cylinder Heads and Components

Airflow Research

BBC 335cc Enforcer Cyl. Head 122cc Assembled

$1,002.78

SKU: A03K 3001

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Airflow Research 335cc BBC Enforcer Cylinder Head (MPN 3001) features permanent mold "As-Cast" technology on the intake and exhaust runners and combustion chambers for accurate and repeatable port location and performance. This cylinder head is ideal for 509 to 540 cubic inch Big Block Chevrolet engines operating below 6500 RPM. It comes fully assembled with high-quality components and is sold individually, with two required per engine.

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.

Available on iOS & Android

Specifications

BrandAirflow Research
Part NumberA03K 3001

Videos

AFR BBC Enforcer Head Review with real flow numbers

AFR BBC Enforcer Head Review with real flow numbers
AIR FLOW RESEARCH CHEVY BIG BLOCK STROKER 489 BUILD PART 3 AFR HEADS INSIDE

AIR FLOW RESEARCH CHEVY BIG BLOCK STROKER 489 BUILD PART 3 AFR HEADS INSIDE
AFR: AirFlow Research - Performance Chevy Engine Heads

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

BBC AFR300 Cnc Ported Magnum Head Review With Real Flow Numbers
AFR 265 BBC Head Review With Real Flow Numbers

AFR 265 BBC Head Review With Real Flow Numbers

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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