I have a 90 integra w/short ram intake 4-2-1 header high flow cat 2.5 exaust to 4'' coffe can tip with 200+ miles on it and plan on rebuilding the block with a stokerkit is it worth it or will i just crack the block. Im also looking at port&polishing the head/intake manifold(or just swap out with high performance head/intake manifold) with a 65cc throtle body w/ stage 2 cams and cam gears, ecu chip . any advice? how much h/p will i gain thanxx