10" spindals

Have you checked out the Wilwood kits for 9" spindles?
http://wilwood.com/BrakeKits/BrakeKitListFront.aspx?make=Dodge&model=Dart&year=1970&frttype=Drum&reartype=Drum&modoption=9"%20Inch%20Drum%20Brake%20Spindle

Gotta go with 15 inch wheels with this one,
http://wilwood.com/BrakeKits/BrakeKitsProdFront.aspx?itemno=140-11022