The MacFam Cavalier is a homebuilt aircraft designed by Stan McLeod, developed through a progressing series of models, all using all-wooden construction.

The plans were translated from French to English and modified by Stan McLeod.

The landing gear may be configured as fixed, or retractable, in tricycle or conventional layout.

[4] The wing uses a single box spar covered in 3/32" plywood leading edge skins.

[5] The early Cavalier SA102 series can accept any four cylinder aircraft engine ranging in weight up to 235 lb (107 kg) and 85 to 135 hp (63 to 101 kW), including the Continental O-200, Lycoming O-235 and Franklin 4AC.