Dana 60 - Factory 5 bolt pattern ?

SGBARRACUDA said

I have a 9.25 under a 88 D-150 also.

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The 9 1/4 under the wifes 78 lit red express has 5 on 4 1/2 bolt pattern. My 86 w150 has a 9 1/4 with the 5 on 5 1/2? pattern.