Rearend ID Tag info

Clutch, transmission, rear axle

Moderators: FORDification, 70_F100

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hotrodder40
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Rearend ID Tag info

Post by hotrodder40 »

I am trying to id the production year of this rearend id tag: WDM-U 2JB
3.70 8.7 335A
I understand it to be out of a 63-76 F-100 with 3.70 ratio, 8 3/4 ring gear. I would like to narrow the year so I can get gaskets and seals.
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