Chevy Trucks 1970 Chevy C10 4×4 Stepside From Wyoming By Chad Wissmar - March 2, 2012 0 4599 Here is a good example of a lightly modified 1970 Chevy 4×4 stepside. A few modifications include a lift kit, custom wheels & tires, new paint, new stereo. Under the hood is a 400 small block backed by an auto transmission and aftermarket shifter.