Block and Crank ID..

Discussion in 'Street/strip 400/430/455' started by Torque, Dec 20, 2003.

  1. Torque

    Torque Well-Known Member

    Can somebody tell me what year block this is:Dou: it is a 455..#1241735....and also this crank:grin: ..#1379242....
    Thanks
     
    Torque, Dec 20, 2003
    #1
  2. Smartin

    Smartin Guest

    Block:

    1241735 72-75 455


    Don't know the crank number.

    HTH
     
    Smartin, Dec 20, 2003
    #2
  3. Torque

    Torque Well-Known Member

    Adam
    Thanks..
     
    Torque, Dec 20, 2003
    #3
  4. Larry Gibson

    Larry Gibson Platinum Level Contributor

    Crank Number

    Take another look at your number on the crank. I believe it should be 1378242 which is the same for all of the big block cranks. I just replaced the crank in my 70 GS 455 with a crank from a 72 455 which has the same part number cast into it.

    Hope this helps.

    Larry
     
    Larry Gibson, Dec 21, 2003
    #4
  5. Torque

    Torque Well-Known Member

    Larry will do..
    Thanks
     
    Torque, Dec 22, 2003
    #5

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