axle tag ?
I was out scraping years of crud off the rear diff and found this tag bolted to the cover. I also found that shock mounts have been relocated. Can anyone tell me what the numbers refer to.
It reads.
4 10 D6TA GFB
603717 12 L S
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68 GMC 4x4
71 C20 Custom Deluxe
83 1/2 ton conversion van
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