1983 Chevy K5 Blazer when i purshist this k5 it was all stock. me and my son did all the modifications on it. it has a built 305ci. 4 spead lm465 trans 205 tranfer case 5.13 gears 14 bolt corprat full floating axel rear. front dana 60, 10" suspension lift 44" Super swamper boggers on 16.5 mickey tompson Alcoas. custom fron leaf spring shakles in the front rear flip leaf spring shakle. i made my own drive shafts. it belongs to me and my son Andrew 14 years old.