Steam engine

[Kayos]

@doubleboost is this like yours but a twin cylinder?

 

[doubleboost]

That looks like a Stuart Turner Marine engine

 

[Kayos]

That looks like a Stuart Turner Marine engine

Someone in a plumbing group on Facebook inherited it from his dad and he’s got it running now

 

[optima21]

looks to be a bit smaller than john's I'm guessing that this one is a Stuart Turner, I'd guess its a double 10V