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Welcome to AC... Home to the world's "most powerful piston aero engines."

  • Liquid Cooled Lycoming

    Liquid Cooled Cylinder Kits for 0-320, 0-360, & 0-540 Lycoming Variants.
    LEARN MORE
  • Legion™ Stroker Kits

    LEGION™ 409ci and LEGION™ 613ci Long Stroke Kits for your Lycoming O-360 and O-540 variants. LEARN MORE
  • HIGGS DIESEL

    Liquid Cooled, 2-Stroke Diesel, CCT (Combined Cycle Tech), Low Fuel Pressure, Dry Sump, FADEC, Integrated Gearbox Engines. 115hp-1,600hp. LEARN MORE
  • SUN 'N FUN 2022- booth B-47

    Team ASAP will be on hand to answer all of your questions about your next engine build and project. Connect with them now: Contact Team ASAP
  • EAA AirVenture

LEGION KITS
Long Stroke kits offer instant performance gains for Lycoming O-320, O-360, O-390, and O-540 range. 228hp - 320hp | LEARN MORE >>
GLADIATOR CYLINDERS
Liquid Cooled Cylinders offer performance and protecting for Lycoming O-320, O-360, O-390 variants. 200hp - 220hp | LEARN MORE >>
CENTURION CYLINDERS
Liquid Cooled Cylinders offer performance and protection for your Lycoming O-540 variants. 350hp | LEARN MORE >>
HAWK V4 E330J/G-T
Designed as a replacement for 6 and 8 cylinder Lycoming's and 6 cylinder Continental engines. 350hp - 500hp | LEARN MORE >>
CONDOR V12 E100J/G-T
A heavy fuel multi-application solution using our exclusive combined cycle technologies and 2-stroke designs. 1000hp-1600hp | LEARN MORE >>
FALCON FL200J/G
SWIFT FL150J/G
Designed as a direct replacement for Rotax engines and LSA, Kit Aircraft Markets.
115hp – 250hp | LEARN MORE >>

Contact Us

Main Office:
AC Company
Kanazawa Japan 920-0209
Email:
sales@ac-aero.com

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