well ,,,
you have landed in the t.m.o. zone here is mine.....if your heads are off drill them for twin plug in case you lose your mind later and want to go there later.
2 there are all kinds of ways to get there some rather crudish some rather exotic.
3 I like s.d.s as you do not have to run to a dyno and run a around with a lap top and for the same cost almost as other systems you can go to efi.
thats my O.- you do not have to agree with it and not tring to start what is best war......just what I like for me