Engines and Components› Cylinder Heads and Components

Airflow Research

EXCHANGE SPRING #8019 TO #8001 (INC

$241.67

SKU: A03K 8058

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

Moderate — 2–4 hours

Description

The Airflow Research 8058 is a set of performance cylinder heads designed for small block Ford engines. These "As-Cast" heads feature permanent mold technology for accurate and repeatable port location and performance.

These include ARP rocker studs, PAC Racing springs, Viton valve seals, AFR adjustable guide plates, machined bead valve locks, hardened spring cups, and 8mm 21 4N stainless steel valves. The heads are also available bare for DIY assembly.

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 8058

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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