Nitrous plumbing A1A...??..

In my opinion first thing if you havent is to call Ted and see where the ring gaps are and get his opinion on what you want to do, much easier to deal with it now. I would also do the separate fuel system as you mentioned and use race gas in it to be safe. I would also get a progressive controller, you can get a simple one cheap and it will do the job. And last but not least run the speedmaster heads but imo the nitrous stuff is no bueno when you have so many affordable options out there (not cheap lol,but affordable how much is the engine worth?). Back in the day there were only a few companies dealing with nitrous and now there are many options to choose from. personally I would rather be conservative than to push the envelope, it can get expensive quick.
I was out shooting the bull getting my flywheel resurfaced for the truck and talking to Ted yesterday.. I told him I had nitrous on my mind his only comment was don't get crazy as in not too much...
I never had over a hundred and fifty in mind.. anywhere you look they say 150 shot isn't going to kill a motor if done right and no extra ring Gap is needed at that power level...
That's Speedmaster plate looks like an nos.??..
Now the shipping date moved from February 17th to February 24th on the summit site yet Speedmaster says ships within 24 hours... I would go to Speedmaster directly but I just can never beat the summit service..
I'm just about willing to take $100 chance and getting two of those nitrous plates with all the stuff that come with. Then I can look at the two sets of jets and make a determination from there. like someone mentioned that this power level I should be able to use the zex solenoids switch are a lot cheaper...