Tentatively, I think the log headers will be ready to bolt on in 1 month. However, I'm not looking forward to swaping them. Obviously, it requires jacking the engine up at least 3 inches to get to the bottom row of bolts.
A O2 sensor bung also has to be tigged onto the header. I assume the 430 engine has the upstream O2 sensor on the downpipe.
Presently, I am not able to mass produce

those things. However, I will have the tooling to do so in the future. The main goal for now is to get this to succesfully work on my Crossie