Time to slow down a bit.
On a Series 1, if the heads are not ported, there is no reason or benefit to hogging them out and porting (pdad, you putz.....maybe I didn't tell you
FWI isn't quite feasible yet, and isn't plug/play. INTENSE just made it alot easier for the 92/93, but there are more changes that have to be made (lose the HL sprayers and go to a smaller washer reservior, relocate the canister, and get someone to fabricate two coupler sleeves). Practical? Sure. But you need to balance that against a traditional SHIELDED CAI first. Is the FWI better? Yup. If it'* in the budget, we can discuss what you need to know here.
If your modding budget is so tight you're looking at alternator pulleys, you might want to re-think modding in the first place.
Your exhaust manifolds will need to be removed from the car, and the heatshields (including from the crossover) will need to be removed also in order to inspect them. If you fail to do this, it may very well cost you your motor.