When searching online I found a number of sites that sell aftermarket car parts. Some of the sites you might want to try (other than Ebay and Amazon) are jcwhitney and motorfiend.
You can find Brembo brake pads at online retailers such as Auto Anything or the Brembo website itself. Some other sites you can purchase these brakes at include Buy Brakes and Tire Rack.
There is some sites called www.panfu, www.moshimonsters and www.minimonos
You can purchase Pontiac brakes from any car dealership. You can also visit the local auto stores such as Firestone, Goodyear and Sears. Last but not least, you can go online and purchase some Pontiac brakes.
On any brakes I have ever done you use the bleed valves on the back of the cylinders. open when some one gentlysteps on the brake for you.
Brembo brakes can be purchased from a number of retailers. You can purchase them directly from the Brembo website, or find them on sites like Amazon, AutoAnything, and Autozone.
You can get an installation of better automotive brakes from any auto shop, dealership and even a mechanic can give you some prices and quotes regarding automotive brakes.
If the brakes are out then you have no business putting it in any gear because it is unsafe to drive a car with no brakes.
Never heard of any old car that did not have some sort of parking brake.
Some of the worst braking cars are Trans Am, Astra, Citoens, Corolla, Fiesta, Jaguar, Pumas, and any car with over 50,000 miles and no maintenance on the brakes.
I personally don't have any sites to get Ambassador but I know there's quite a few of them.
You brakes are no longer any good. Either that or there is a little man in there trying to get out.
I'm not sure if there are any but here are some sites that will surely have them if there are any. www.ign.comwww.cheatplanet.com These are the best sites I've worked with.