The 300 site that Philippe refers to also has a disk brake conversion to a 61 300 using 72 Imperial parts. It is a near bolt on and I SUSPECT it would be the same for 61+ Imps. Since I have a 72 Imp subframe and a bunch of 61's I'll look into this when I start the 61 Limo project. Here is the link: http://www.crossrams.com/imperialswap/swap1.html Kerryp --- Philippe COURANT <accf_clb@xxxxxxxxxxxxxxxx> wrote: > About dual master cylinders ther's something very > interesting at > http://www.crossrams.com/dualmaster/mod.html > The car is a '60 300F but i think that the master > cylinder is the > same. > > -- > Philippe COURANT (Pau, France) > Imperial 57 Crown convertible > Buick 58 Roadmaster sedan > > - American Car Club de France (ACCF) : > http://www.accf.com > > - Chrysler Imperial France : > http://www.ifrance.com/c-i-f > > - Cadillac " Standard of Excellence " : > http://www.ifrance.com/accf-cad > > - SportsCars : http://www.ifrance.com/accf-sprtcar > > > >