Dana 60 bible on pirate says the Dodge Dana 60 is 2" narrower WMS to WMS than the GM 60. It says 67.5" WMS to WMS for the Dodge, 69.5" for GM. It also says the spring perch width is different, 2.5" wide for the Dodge, 3" wide for the GM.
Does anyone know if this info is correct?
Thanks,
Mike