Found Dreaming

Here we go.
A normal pattern, nothing special.


DIY greensand ,




Large grains, help in a better degassing casting












Working on the lathe.




And here is ready, together with the 88mm piston.

absolutely lovely work!

Thanks for posting this!

Very nice Seba, looking at the pictures I was thinking what is this and man that is a thick casting and when I saw the ones after the lathe work it all came together. Does the cylinder take a liner?

looks like a press fit steel liner...

I guess those 4 bold holes hold the head on, I imagine they are connected to the steel?? o.O

Backside of the fins flat to make way for push rods?

Here, the engine 350ccm



This on top will be 500ccm .
In the American style, no power, so we put a large pistons

Sweet ... Keep us posted, I'm keen to see more.

Lovely! it looks right at home Great work

Amazing work. I REEEAALLLLY need to get started on a lathe. That just turned out great. Pun intended

Nice job! What kind of motorbike is it? Seem to be quite old and in very well condition...

My guess is a mid 70's Norton