Originally Posted by BROM@ZOO
yes depending on wat ratios you want
there 3.36
3.62
3.64
3.77
3.89
mixture of 7 and 7.5s there
need beam hubs shafts n diff
But i guess u need the 7.5 as the 7 will be no stonger than the stock sierra shite will it?
3.36 is granada auto isnt it? 7.5in?