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dana 70 ?

cegusman

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My friend picked up a dana 60 and dana 70 from a 81 chevy crew cab duelly. Is the dana 70 good for anything, what would we need to do to get it to work in a 78 Blazer.
 
It is about the same strength as a 14bff but you have the option of going ALOT lower in gears /forums/images/graemlins/waytogo.gif
 
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It is about the same strength as a 14bff but you have the option of going ALOT lower in gears /forums/images/graemlins/waytogo.gif

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What about width, won't the wheels not stick out far enough? Does anyone make a disk brake bracket for it?
 
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What about width, won't the wheels not stick out far enough? Does anyone make a disk brake bracket for it?

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It depends, was it a pick up or a cab & chassis truck? If it was a pick up then the axle should be a D70HD which it a lot wider than a SRW 14 bolt.

A combo that is becoming popular is running the dually D60 and the D70HD using unmodified Hummer wheels. I'll be running this set up on my K5. There have been a couple of threads on this, I'll see if I can find them. /forums/images/graemlins/thumb.gif

As for the disc brackets, no one makes a kit for that axle but it can easily be done. You can use a weld on bracket or you can fab something on your own. I've converted mine to disc using front D60 parts but it required some fab work.
 
Boz42 did a write up with some pics HERE /forums/images/graemlins/thumb.gif
 
alot of D70's came with disk brakes from the factory. /forums/images/graemlins/peace.gif
 
Not GM dually pick up D70HD's. /forums/images/graemlins/wink.gif I believe the disc brake HD axles are 10 lug.
 
weld on or bolt on?
I took a drawing of a 14ff bracket and had it laser cut as a weld on for my D70
there is nothing to brake brackets and they are cheap, those ones cost me $40cdn each
 
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Not GM dually pick up D70HD's. /forums/images/graemlins/wink.gif I believe the disc brake HD axles are 10 lug.

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you are correct, I know where 3 of them are sittting right now
 
I've often wondered if those brackets would work on the truck axle, it would make a nice clean disc conversion. Unfortunately, you'd probably have to pay someone too much for an axle they think is super valuable to get them. /forums/images/graemlins/doah.gif
 

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