El Cid

Build this sportboat in days for less than $100: hours of safe fun for youngsters

Category
Hydroplanes
Designer
Hal Kelly
Published
Boat Builder, p. 8
Craft Print
372

A mini inboard hydro for young drivers, powered by a 4 hp air-cooled engine with a 'dead man's' throttle that stops the motor if the driver lets go. Safe enough for an eight-year-old on protected waters, it tops out around 16 mph and can be built in days for under $100.

Specifications

Construction
1/8 in. plywood planking, 1/4 in. sponson planking; spruce or cedar framing with lightening holes
Power
4 hp air-cooled inboard with dead-man throttle; about 16 mph

Downloads

Plan sheets 7

Tap a sheet to open the full-size scan. On a computer, right-click it and choose “Save image as” to keep a copy; on a phone, press and hold.