The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1991 suburban 4x4 700r4 to t56 tranny swap???

andrewmp6 · 07-12-2013, 05:49 AM

Would be a lot cheaper to rebuild your 700r4.The t56 was never offered as a 4x4 trans so only way to do it is to use a divorced t case.With the divorced t case you'll have to make a mount to hold it have both driveshafts remade and a short one from the trans and the t case.

07-12-2013, 05:49 AM	#2
andrewmp6 Registered User Join Date: Jan 2009 Location: Louisville,Ky Posts: 5,811	Re: 1991 suburban 4x4 700r4 to t56 tranny swap??? Would be a lot cheaper to rebuild your 700r4.The t56 was never offered as a 4x4 trans so only way to do it is to use a divorced t case.With the divorced t case you'll have to make a mount to hold it have both driveshafts remade and a short one from the trans and the t case.