You have looked into a few power adder choices over time. Decide what class you would like to drive the car in or just bracket race the car or street race it. Your decision of a class will decide on parts to buy. NSS, Fast on and on all have their own rules. 3400lb I do not think will be that hard to attain with an aluminum Hemi and other things to put the X on a diet. Were in Ontario do you live, does not sound like the GTA area of Ontario were there is plenty of good shops to choose from.