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rear end identification

  1. Need differential measurements

    Transmission - Rearend
    Hey guys! I'm going to a swap meet tomorrow and I'm looking to upgrade my 1970 Skylarks rear end from an 8.2 to an 8.5. I can already distinguish between an 8.2, 7.5, and 8.5 no problem. Here are things I need to know: what will bolt right in? what car would they come from? (I know BOP axles...
  2. My first swap meet

    Transmission - Rearend
    Hey guys! So as you can tell, I got my first swap meet this weekend. I'm going there specifically to try and find a GM 8.5 rear end to bolt into my 1970 skylark. I don't care if its a regular or a BOP (though I will certainly jump for a BOP if I see one). My question is this: I know how to tell...
  3. 7.5 or 8.5 rear end?

    Transmission - Rearend
    Im trying to figure out if my truck has a 7.5 rear end its a 94 gmc sierra 4.3 v6 im going to start swaping an ls1 and wanted to swap the rear end to a 8.5 and add some gears to it ( if mines a 7.5
  4. axel coding question

    Hotrodding Basics
    On my 1977 nova I was trying to find the casting number but the only number I found eell could find was 12345 and thats it
  5. 10 Bolt main identification

    Transmission - Rearend
    Here is what I have found. ID stamped on the tube is (T or L)AC 57 2402 on the pumpkin is H (O or 8 or 6)20 I was told Camero. it is going into my 54 Chev and I need to get brakes for this but I dont know what year camero to buy them for and any other info I will need. How do I find out a...
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