78 1ton front and rear end - The 1947 - Present Chevrolet & GMC Truck Message Board Network

fla wildman · 11-30-2009, 10:57 PM

I have a 78 chevy 1ton crewcab that was an old gov. truck my father got from and action was told my the 4 wheel shop when he got lock out hubs put on on it that the front and rearend was bigger than most 1tons does this mean it could be a dana 90 have herd of them but did not know if they were better than a 60 or even if it could have one and if so how do I tell this the hubs are bigger than any thing I have seen on 60's

b454rat · 12-01-2009, 12:08 AM

No it will have Dana 60 front and a Dana 70 rear. If it's a cab and chassis will have a 14ff.

1 in a million chance that it has a Dana 70 front. Never heard of a Dana 90.

11-30-2009, 10:57 PM	#1
fla wildman Registered User Join Date: Nov 2009 Location: st.cloud fla Posts: 76	78 1ton front and rear end I have a 78 chevy 1ton crewcab that was an old gov. truck my father got from and action was told my the 4 wheel shop when he got lock out hubs put on on it that the front and rearend was bigger than most 1tons does this mean it could be a dana 90 have herd of them but did not know if they were better than a 60 or even if it could have one and if so how do I tell this the hubs are bigger than any thing I have seen on 60's __________________ 83 Chevy 4x4 stepside was a 6.2 stick now 350 auto 86 Cutlass with built 350 street/strip car 85 K5 all stock 2006 F250 6.0 the puller 69 c10 soon to be k30 too far gone to fix

12-01-2009, 12:08 AM	#2
b454rat Senior Member Join Date: May 2004 Location: Binghamton, NY Posts: 3,469	Re: 78 1ton front and rear end No it will have Dana 60 front and a Dana 70 rear. If it's a cab and chassis will have a 14ff. 1 in a million chance that it has a Dana 70 front. Never heard of a Dana 90. __________________ 2000 GMC CCSB 454/4L80 6” lift SAS 1999 Chevy CCSB 454/NV4500 4” SAS 1999 GMC Yukon 350/4L60 6" SAS



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