Don't forget to check out the LEF Gallery! Exclusively for LEF members, an ideal alternative to Photobucket, Flickr, etc. It's FREE, and best of all totally AD FREE! Just click the link!
The pics you posted look more like Changfa types to me, TBH. The newish Blackstone engines of Indian origin (aka the "Redstones") tend to be more brick like, as I recall.Still - would be interest to see pics & specs (you're in the wrong country for me to be interested in one...)