Here is a few posts you may be interested in. Your block and header are from my old build. The head is not the same. It gives you some idea of what to expect.
https://www.tamparacing.com/forums/h...-i-killer.html
https://www.tamparacing.com/forums/h...-part-2-a.html
https://www.tamparacing.com/forums/h...-i-killer.html