1. SR clutches bolt up if you use an SR flywheel. i would get a 4 or 6 puck if you are aiming at 350rwhp
2. only 350rwhp is a lot. if you are aiming that high i would get an aftermarket IC not a junkyard one. get a nice apexi, sparco, hks, or ND core. hks and ND even make kits that will fit.
3. a T28 will fit the manifold directly but 350hp is past the efficiency range of all t28's that i know of. ND's T28/T3 hybrid (what i use) is only good to about 330hp, and the turbonetics big 28 is supposidly only good to 350hp. but why would you want to run a turbo on the ragged edge of its effeciency range? get a T3/T04E if you want to make those numbers reliably. and while you're at it you are going to need to get at least a fuel controller, a chip (or just an ems), a metal headgasket, larger injectors, a larger MAFS, free flowing intake, some cams, and 3" piping from the turbo back.
4. larger injectors will help you from destroying your engine, yes. higher boost on a s14 T28 would require more fuel but you could get away with a rising rate fuel pressure regulator. again tho, for your goals a t28 is just not a realistic option.
5. no, the stock T25 is very small and would never be able to put out those power numbers, let alone do it safely. im guessing with the ca16de inlet cam that 350hp would be around 22psi, but thats just a guess.
6.
http://www.wholesalehyperformance.com sells most of their electronics pretty cheap.
7. my site (
http://www.ca18det.net ) will soon.
8. the CA alternator comes with the engine in almost all cases, so you probably would just want to use that since its already hooked up and ready to go. i guess with enough fabrication you could use whatever alternator you wanted tho. a/c can be retained, people have done it, i dont know the specifics of how they got it to work so someone else will have to comment on that. powersteering will work with a KA24DE reservior and CA pump, i personally just ditched both.