Machined from a set of cored castings, with ports and steam passages cast in, by an experienced builder (responsible for, amongst many other engines, the 7 1/4 inch gauge A4 we currently have in stock) - he has fitted detachable plates to the port faces, recessed beneath the valve chests.
length/inches | 5 1/2 |
width/inches | 4 |
height/inches | 3 |
weight/kg | 5.5 |
bore x stroke/inches | 1 1/2 |
cylinder material | cast iron |