Experimental Cub (J4-Based)Experimental Aircraft • Oak Grove, MN, USA

This is an Experimental Cub project, loosely based on a J4 Cub with side-by-side seating, offered at $10,000. The package includes the fuselage with landing gear, seat, and basic avionics, plus an Apex engine paired with a SkyTrax gearbox and Warp Drive propeller. Also included at the asking price is a complete Apex snowmobile. The seller notes that the engine mount is for mock-up and weight/balance purposes only.

The project comes with rebuilt J4 wings featuring wood spars, while the ailerons require some attention (parts are included to build new). It is equipped with covered PA-18 balanced tail feathers, PA-18 landing gear, and 8.50x6...