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outfield · 03-16-2018, 09:50 AM

Yes, the 72 GMC axles would be a direct bolt in. Once again, if they have been sitting around, pull the diff covers and inspect for rust.

I'm changing out the 4.56 geared axles in my '69 K20 for 4.10 geared axles to help with highway RPM's and the disc brake upgrade up front.

03-16-2018, 09:50 AM	#34
outfield Registered User Join Date: Apr 2016 Location: Portland, Or Posts: 387	Re: Dana 44 Front axle no oil? Yes, the 72 GMC axles would be a direct bolt in. Once again, if they have been sitting around, pull the diff covers and inspect for rust. I'm changing out the 4.56 geared axles in my '69 K20 for 4.10 geared axles to help with highway RPM's and the disc brake upgrade up front.