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Wrenchbender Ret · 11-27-2014, 07:33 PM

There were some posi units available in 60-62 models that would fit your housing but they are very rare. We had one in a 60 panel at one time. I believe the later model Blazer rearends can be put in. They are 6 bolt & about the same width. It will have a better ratio for highway use.

11-27-2014, 07:33 PM	#2
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,229	Re: posi rear end in '56? There were some posi units available in 60-62 models that would fit your housing but they are very rare. We had one in a 60 panel at one time. I believe the later model Blazer rearends can be put in. They are 6 bolt & about the same width. It will have a better ratio for highway use.