hi, i am marcel from the neteherlands and have a blazer full cabrio from '75. next month my rebuilt engine take place under the hood it's a 350 bored 0.30 so its now a 355. i will tune it a bit up so it get some more hp's in the lower rpm. i have bought a new edelbrock 600 carburator and a edelbrock prefomer intake also a new cranecam fore more power and to coole it better a new waterpump also frome edelbrock. is this the right choose and how many hp will i win with this?? also a dubble exaust with flowmaster 40 muffers come with it.