Quote Originally Posted by T 20 View Post
The top hat will have to be steel and form part of the piston head with the latchrod threaded into it in order to get the piston length I need.

This lot would all be easier to explain with pictures which is why I haven't posted for a day or two.

Like this :-

image.jpg



image.jpg



Next up the piston body will need finishing to final size while I still have a hole in the front of it for the revolving centre to run in --- then I can weld the top hat in.