Vertical Single Engine Plans (PDF)

The Upshur Vertical Single

A Working Model Utility Gasoline Engine

3/4 INCH BORE × 7/8 INCH STROKE

AIR COOLED, OVERHEAD VALVE, WET SUMP

ALL FABRICATED CONSTRUCTION

LATHE & DRILL PRESS ONLY REQUIRED

THE UPSHUR. SPARK PLUG PLAN INCLUDED

PLAN FOR MAKING PISTON RINGS & VALVE SEAT TOOL INCLUDED

DESIGNED IN 1990 BY: HAMILTON UPSHUR.

ALL MATERIALS IN THIS SET

ARE THE DESIGNS & COPYRIGHTS

OF H. UPSHUR.