Need a little help!

I was looking at this but aren't they more used for strip cars?

http://www.reillymotorsports.com/store/product.php?productid=16200&cat=273&page=1

I'm looking to have a somewhat easy brake pedal.

I think that bore size 1 1/16 would make a real heavy pedal. Go with a 15/16's master and you will get a bit more travel but a lighter pedal effect.