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News and PR

If you're interested - you can read all about us and our journey.
Article Snippet: Besides the liquid-cooled Lycoming conversions, the new AC Company is also offering complete, clean-sheet designs under the Higgs Diesel banner. These engines center on another of Andrew Higgs' liquid-cooled cylinder concepts combining attributes of both two- and four-stroke engine breathing through parts. Kitplanes, December 30th, 2020. Article: 2021 Engine Buyers Guide Author: Tom Wilson
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2021 Kitplanes Engine Buyers Guide | Diesel and Jet A

Higgs Diesel

2021 Kitplanes Engine Buyers Guide | Flat Four-Stroke Gasoline

Article Snippet: How about a new engine company to start this year's buyer's guide? The new company offers two distinct lines of engines or engine parts. As expected from these performance-minded folks, all of their engines are new, non-certified designs aimed at maximum performance and efficiency... Kitplanes, December 30th, 2020. Article: 2021 Engine Buyers Guide Author: Tom Wilson
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OLD WORLD, NEW ENGINES

Kitplanes article discussing the future of 100LL Ultralight aircraft and HIGGS engine solutions.
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Kitplanes Coverage

We recently met with Tom Wilson from KITPLANES to talk more about our products coming to GA this season. We covered all of the Lycoming performance products along with a number of the HIGGS Diesel line-up...we'll let Tom do the talking from here on!
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Tom Wilson

Liquid Power

The GLADIATOR™ and CENTURION™ liquid cooled cylinders are a game changer for the decades of cooling challenges that have faced the GA market and aviatiors. Our complete kit comes with: Liquid Cooled Cylinders, Hardware, Plumbing, Pump, Pump Circuit & Wrist Pins. Choose AC Company liquid cooled cylinders for increased power and weight savings. Starting at: POA (Price on application)
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CENTURION™ Liquid Cooled Cylinder
LEGION Long Stroke Top End. DLC Coated Pins, Moly Coated Bespoke Pistons

Increase Your Power, Not Your Footprint

The AC Company Long Stroke Legion Kits for the Lycoming O-360, O-540 variants. A complete kit that comes with AC Company Crank, Connecting Rods, Pistons & Wrist Pins. Can also be combined with the Gladiator or Centurion Liquid cooled cylinders for even more increased power and weight savings. Starting at: POA (Price on application)
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