That’s awesome! I’ve been thinking that when my gov- bomb goes I’ll get a Detroit locker but I’ve always been concerned I’ll **** it up. Maybe I have a chance after all!
You can def DIY it. As long as you reuse the ring gear and don't move the pinion, it's a DIY job.
Here were my resources.
Main DIY video. I did a better method for putting the bearing on though by using the ball joint press sleeve that fit perfectly.
Just another video, he has a good part where he shows backlash check
Professional style guide
PT.net Gear Install How-To - PerformanceTrucks.net Forums
GM Drivetrain & Suspension - PT.net Gear Install How-To - This website has been good to me so I figured I would give back. Today I installed a set of 3.73 gears and Detroit Tru-Track in PasadenaMan's truck. Given all the questions that are asked about this I figured I would take pictures of a...
www.performancetrucks.net
This one had a post down the page which is what gave me confidence I could do it
Eaton TrueTrac -- Self install or pay someone?
www.silveradosierra.com