finally it looks like V-8 time

I would just bolt in the 8 3/4,get some lbp Moser axels.You already have the rear and it,s a bolt in.I swapped mine to all LBP,front and back also 360/904.It,s a completely different car now.I have RPM airgap intake and still close my hood.

car pics 66 Dart 004.jpg

car pics 66 Dart 003.jpg