Engines and Components› Cylinder Heads and Components

Airflow Research

AFR SBF ENFORCER TOP END KIT, 185CC

$3,057.97

SKU: A03K 3910

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Description

The Airflow Research SBF Performance Package (Part #3910-1) is a complete, matched performance kit for 302/351 Windsor engines. It includes AFR Enforcer 185cc cylinder heads with 2.020"/1.600" valves and 3/8" rocker studs, an intake manifold, gaskets, ARP hardware, polished valve covers, and Autolite spark plugs. This package is designed, assembled, and quality-checked in the USA, offering dyno-proven performance for street/strip applications with excellent throttle response and torque. Customization options are available for camshafts, lifters, and distributor gears.

Fitment

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Specifications

BrandAirflow Research
Part NumberA03K 3910

Videos

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SBF Dyno after AFR Heads & Quick Fuel Carb Install: 500.08 RWHP/466.52 Torque
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AFR 195cc Enforcer Cylinder Head Street Review & Performance 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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