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    Should I go bigger u-joints

    I have a 79 long bed that I'm rebuilding and I'm wondering if I need to go with bigger u-joints when I put it together. It has a 14 bolt ff and a Dana 60 front. 37 inch tires. I will be running 4.56 gears with Eaton Trutracs in both. I'm putting a big block in it with around 600hp, th400 and a...
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    What back spacing or offset do I need

    Hi guys, I have a 79 k20 that I'm restoring. The truck already has 6" springs on all 4 corners and I'm considering a body lift also for clearance. Currently it has 35x12.5/16.5" and I want to go to a 17" or 18" wheel instead of the 16.5" for more selection of tires. I'm wanting to have it look...
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    NP205 TH350 to TH400 conversion

    I currently have a TH350 with an NP205 transfer case, I am building a TH400 that I'm going to put into it. What all is needed to make my transfer case work with the TH400. I already know that my driveline lengths will be different and I'll need to move the cross member... I'm just concerned...

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