if it were me,id sell the house,clean out my retirement and go for the mark Williams modular 11" pro 4 link,a BARGAIN at 14,450 bucks,then u could finally use that top alcohol motor that's been laying around.....seriously though,i built my last dana 60 for under 800 bucks,including a new pair of moser axles I found at a swap meet for 100 bucks,a leightweight strange spool for 125,and a used 557 gear in like new cond for 85 bucks,housing was a truck 50 buck junk yard deal....