mods to make booster fit

[Massen1981]

so i have got a 1973 Dart Sport whit disc brakes and brake booster.
now the booster and mastercylinder is done, and i have found kits on ebay whith booster an mastercylinder, but it says that the firewall will have to be moddet to make it fit.
Anyone noes what the mods are, or nows wher to get the stock parts?

Thanks Mads
Denmark

 

[1970Duster]

so i have got a 1973 Dart Sport whit disc brakes and brake booster.
now the booster and mastercylinder is done, and i have found kits on ebay whith booster an mastercylinder, but it says that the firewall will have to be moddet to make it fit.
Anyone noes what the mods are, or nows wher to get the stock parts?

Thanks Mads
Denmark

The most I can think of is the off set bracket to fit a bb or a Hemi ( gen 2 ).

 

[Swinger4me]

I opted for a Wilwood MC/booster for this very reason. It's a bit pricey at just under $450 but it bolted right in and it looks and works FANTASTIC!