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Amc 304/360 Crankshafts

Discussion in 'Intermediate CJ-5/6/7/8' started by garage gnome, Nov 19, 2023.

  1. Nov 19, 2023
    garage gnome

    garage gnome ECJ5 welder

    Western MA
    Joined:
    Jun 19, 2009
    Messages:
    3,093
    Does the 304 and 360 use the same crankshaft?
     
    garage gnome, Nov 19, 2023
    #1
  2. Nov 19, 2023
    52M38-73CJ5

    52M38-73CJ5 Member

    Wenatchee WA
    Joined:
    Nov 11, 2020
    Messages:
    155
    They both have the same stroke and same block. I would start looking at what bearings fit.
    Looking at 74 parts on Rock Auto
    They have a crank for sale for the 360 but not the 304.


    upload_2023-11-19_18-19-27.png

    upload_2023-11-19_18-20-28.png
     
    52M38-73CJ5, Nov 19, 2023
    #2
  3. Nov 19, 2023
    garage gnome

    garage gnome ECJ5 welder

    Western MA
    Joined:
    Jun 19, 2009
    Messages:
    3,093
    garage gnome, Nov 19, 2023
    #3
    dozerjim, 52M38-73CJ5 and dnb71R2 like this.
  4. Nov 25, 2023
    blalp!

    blalp! Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Concord, NH
    Joined:
    Aug 16, 2019
    Messages:
    236
    blalp!, Nov 25, 2023
    #4
    garage gnome likes this.
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