I got a cat eye 2004 Chevy 3500 crewcab 4x4 with the 8.1 gas (496ci) Allison transmission, love the truck. Also I got a 2001 Chevy 2500HD Duramax LB7 excab 4x4 with only 91,500 miles K&N cold air breather and tow tuner, runs next to excellent . You have a sharp truck enjoyed the video.
Still flush. This lift uses the stock knuckles. I just put a set of Forces on it today. Front and rear track even. No spacer needed in rear like with most lifts.