Quote Originally Posted by braundc
That sounds alot like what I removed from the T when I did the upgrades...


Here are the components I have attempted to install...
part # WIL260-8419

part #'s WIL-260-1876 for the red 10lbs, and WIL-260-1874 for the blue 2lbs

(T Performance) part # BS1915

... and below are a couple pics of what (sounds like the all-in-one you mentioned) I pulled out (I cleaned it up for the pic )...
http://auto.howstuffworks.com/master-brake2.htm read this braundc, maybe it will make more sense. what you have is what i would put on my round track race car. the valve you took off is what i would have used on my st. rod. so i would have the "The pressure differential valve" that you dont have now.