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What gear ratio is in My 82 Blazer?

Discussion in 'The Garage' started by Saxwonder84, Jul 27, 2004.

  1. Saxwonder84

    Saxwonder84 1/2 ton status

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    Rockwall, Texas
    It is an 82 that originally came with a diesel. I jsut need to know what my axle gears are.

    JAcob
     
  2. 55Willy

    55Willy 3/4 ton status

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    take a look in the glove box for the RPO code.
    or pull the diff cover and look at the stampings.
     
  3. Saxwonder84

    Saxwonder84 1/2 ton status

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    Can't get to my blazer for awhile.

    Jacob
     
  4. smokkey1

    smokkey1 1/2 ton status

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  5. 55Willy

    55Willy 3/4 ton status

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    my 89 burb diesel came with 4.10's, I also have the th400.
    my buddies 85 came with 3.08s as did my other buddies 86 truck. one with a 700r4 and one with a manual
     
  6. mrk5

    mrk5 The Sticker Guy Moderator Vendor GMOTM Winner Author

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    Odds are they are 3.08, but you never know...... /forums/images/graemlins/rolleyes.gif
     
  7. 82diesel

    82diesel 1/2 ton status

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    3.08 or 3.42 probally

    But then again who knows ?
     
  8. smprider112

    smprider112 1/2 ton status

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    prolly 3.42's its pretty common, its what mine had /forums/images/graemlins/thumb.gif
     

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