Chum

This speedy inboard runabout is designed for a converted Jeep motor

Category
Inboard Runabouts
Designer
William D. Jackson
Published
Boat Builder's Handbook, p. 40
Craft Print
36

A convex-bottom (hydroconic) inboard runabout designed around a marinized Jeep engine such as the 60 hp Lehman Econ-o-Power, which drives it at over 30 mph. Any light, high-speed 25–100 hp engine also works. Build it with a double cockpit, or a single cockpit for utility use.

Specifications

Length
15 ft 6 in
Beam
6 ft
Draft
20 in maximum
Construction
3/8 in. marine plywood over white oak and spruce frame; convex (hydroconic) bottom; single or double cockpit
Power
Marinized Jeep engine (e.g. Lehman Econ-o-Power, 60 hp) for 30+ mph; any light 25–100 hp engine

Downloads

Plan sheets 14

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.