70 Duster front drum to disc conv.

I'm currently saving my $$ for a SSBC kit 900$ 4" or 4 1/2" BP

http://www.ssbrakes.com/commerce/detail/index.cfm?nPID=1434


http://store.summitracing.com/egnsearch.asp?N=700+4294908078+4294922533+115+400336