1. Mike, those things, even in bulk,
2. Are going to drive costs way up.
3. Have you considered
casting ...
4. Your own parts from aluminum?
5. It's not that hard to do...
6. A little sand, a little heat...
7. A melting pot and you're on your way!
8. You could even use the scrap cuttings,
9. And pop 'em in the pot!