last one I got involved with in the end went to a firm with a SERDI machine.....
the dogs dangleeeeees....
it's formula 1 quality....seemingly the best repair shops use em....
even on crappi motorcycles.....hahaha.....
No, they look like this. You hammer them through the valve guide to take them to size. The first ball is slightly smaller then the second. I can see them in the US but the shipping is almost as much as the broach.