Apr 23, 2016 #1 custodian Full Access Member Joined Apr 15, 2016 Posts 959 Reaction score 554 Location Catawba First Name William Truck Year 1973, 1985 Truck Model C10 Engine Size 5.3 LS, 350 I've been looking for a posi rear for my 73. I have a 12 bolt 5 lug 3.73 rear now. Can I use a 90's up rear end?
I've been looking for a posi rear for my 73. I have a 12 bolt 5 lug 3.73 rear now. Can I use a 90's up rear end?
Apr 23, 2016 #2 yevgenievich Full Access Member Joined Mar 1, 2014 Posts 4,789 Reaction score 3,327 Location Texas First Name Viktor Truck Year sad Truck Model very sad Engine Size less sad Not a direct fit.