Are you pulling your t-case soon for the doubler? You might as well pull the tranny at the same time. You won't know 100% until you do pull it and take a look. My 
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I wasn't going to pull it for a few more weeks, I've got some firefighter testing on May 9-10, but because of this, I may go ahead and pull everything before hand, and measure everything up for my driveshafts
may as well. I don't want my truck crapping out on me in the middle of a 1000 mile round trip drive
