Most castings are unmachined, including the main parts comprising cylinder block, valve chests, valves and standards.
Complete with piston rings. Drawings and castings for this engine are still available from Stuart Models.
length/inches | 17 5/8 |
width/inches | 14 7/8 |
height/inches | 20 |
bore x stroke/inches | 2 1/2 + 4 x 3 |
cylinder material | cast iron |
valve type | slide |