AFR - Air Flow Research

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AFR - Air Flow Research Check back often for updates, information, and new products!

Here’s one of our SBC Eliminator series cylinder heads hitting the flow bench!
10/15/2026

Here’s one of our SBC Eliminator series cylinder heads hitting the flow bench!

AFR's 175cc Small Block Mopar heads are engineered specifically for 1964–1992 318, 340, and 360 LA engines. These cuttin...
10/15/2026

AFR's 175cc Small Block Mopar heads are engineered specifically for 1964–1992 318, 340, and 360 LA engines. These cutting-edge heads feature precision-designed intake and exhaust runners with an as-cast finish, delivering optimized flow and consistent performance straight out of the box.

Built with innovation in mind, the redesigned water jackets provide improved cooling in high-stress areas, enhancing durability and reliability under demanding conditions. Whether you’re upgrading a street machine or building a serious performance setup, these heads offer a significant performance advantage over stock iron castings.

Vigilante Performance is building this Dart 363ci for Eric's Foxbody. Featuring AFR's 100% CNC‐ported 220cc Renegade cyl...
10/14/2026

Vigilante Performance is building this Dart 363ci for Eric's Foxbody. Featuring AFR's 100% CNC‐ported 220cc Renegade cylinder heads. 🔥

We will be giving away a pair of AFR SBC Enforcer cylinder heads today! Come visit us at the Racing & Performance booth ...
10/09/2026

We will be giving away a pair of AFR SBC Enforcer cylinder heads today! Come visit us at the Racing & Performance booth at the Halloween Classic at Summit Motorsports Park in Norwalk, Ohio!

418 stroker LS by James Mullenix with AFR Mongoose cylinder heads.
10/07/2026

418 stroker LS by James Mullenix with AFR Mongoose cylinder heads.

Make MORE power with AFR's new line of SBC camshafts 💪
10/06/2026

Make MORE power with AFR's new line of SBC camshafts 💪

10/05/2026

Here is something you don't see everyday... AFR heads on Faruk Kugay LS-powered Porsche! 🤩

Treat your Gen III Hemi to the upgrade it deserves: AFR Black Hawk cylinder heads 🔥
10/02/2026

Treat your Gen III Hemi to the upgrade it deserves: AFR Black Hawk cylinder heads 🔥

Our BULLITT line of cylinder heads for the Big Block Ford feature a different port shape with a more consistent cross-se...
09/29/2026

Our BULLITT line of cylinder heads for the Big Block Ford feature a different port shape with a more consistent cross-sectional area and new valve positioning compared to the factory pieces.

This new clean-sheet design improves engine response, providing increases in horsepower and torque. Available in 280cc, 295cc and 315cc versions with 75cc or 85cc combustion chambers, a raised exhaust port 0.250” is also available.

383ci SBC built by Patriot Performance Engines with
09/28/2026

383ci SBC built by Patriot Performance Engines with

Address

28611 W. Industry Drive
Valencia, CA
91355

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18778928844

Website

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