hey i'm working on my 98 and proformance wise i just did alot of work on it and it runs amazing new trans engine is good torque converter alot of expensive good work done and i now noticed the mass amount of rust on the car and its frame and suspension i'm looking into a rolling chassis for it to combined the too to make one nice truck is it possible to change the year i want to get a newer body 99 to 2000 maybe a bit newer i know they change little thing here and there but is it possible to just rip the motor trans and all the that out of my 98 and put it in like a 99 or 2000 blazer zr2 would i run into big problems?