A few different options depending on what your needs are out there.

The Superior Engines Milleniuim Cylinder heads

Only the best from Barrett Precision Engines.

Backcountry Supercubs can provide your engine in 320, 360 and 400 cubic inch displacement variations of the Superior Air Parts XP Series power plants in kit form or as completed assemblies.

All engines mount on standard Type 1 or 2 Dynafocal or Conical mount types and can spin either Fixed Pitch or Constant Speed props.

Due to the changing nature of engine, component and build specifications, please contact us for more information.