Plans and parts for model engines (stirling, atmospheric and gas), tools, and other model engineering projects.

The plans include all engine features in the photos (except the mounting rails) including the throttles, cooling fans and air shrouds, plus an ignition system schematic diagram and timing gear cutting charts.

The plans include all engine features in the photos (except the mounting rails) including the throttles, cooling fans and air shrouds, plus an ignition system schematic diagram and timing gear cutting charts.

Designer and builder of model stirling, atmospheric and gas engines and other model projects for which plans sets are for sale.

The Plans Set drawings are high quality computer generated drawings using a professional CAD (Computer Aided Design) program and printed on 8-1/2" x 11" sheets with a laser printer.

The model runs from 500 RPM idle to around 1,800 RPM or so wide open and the sound is real nice with the right exhaust pipe at about 800 RPM. The plans set consists of 16 sheets of quality laser …

Both of these are expected to improve after the engine is fully broken-in. T he plans set consists of 65 detailed sheets of quality laser printed CAD drawings and 5 sheets of Construction Notes.

Ringbom engines and the plans are very rare but now you can build a Ringbom engine of your own! The plans set consists of 11 sheets of drawings and 2 sheets of construction and assembly notes.

The plans set consists of 18 pages of drawings plus a page of construction notes. Included in the plans are a propane demand valve, radiator/water pump/fan and details on mounting a Hall sensor and …

CATALOG The J.E. Howell Model Engine Plans catalog is now available for download. The catalog is in PDF format. If you do not have a program to read PDF files, click here to download Adobe Reader. …