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  1. pduffyd

    Interior Trim Parts

    Just a quick post for anyone looking for some daily driver interior trim parts. Just seen this on flee bay. $20...
  2. pduffyd

    Rockauto 14bolt ring and pinion

    Hi everyone. I recently ordered a 3.21 ratio ring and pinion for my 14 bolt full floater of my 76 C20. I have a 454ci and an SM465 so I want higher gearing for the highway. I ordered a United Standard Gear ZG GM14T 321. I got a Yukon Gear YG GM14T 321. The actual part number is 24465. The price...
  3. pduffyd

    Cruise Control after market

    If anyone is interested in an aftermarket cruise system. just seen this on fleebay https://www.ebay.com/itm/255601729995?hash=item3b830ce1cb:g:85MAAOSwTHJiuLfD
  4. pduffyd

    How to tell the difference between a 5700lb or 7500lb axle

    Ok so how do you tell what rear axle you have on your 1975 C20 with out looking at build sheets, (mine are gone). It came with 5700 or 7500lb on the rear, so how do you know what you have? I know mine is 10.5" 14 bolt ff with 4:10 gears but i dont know if its a 5700 or 7500 rear.

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