LS1 Rear Brake Dimensions

[BBPanel]

For input into this js site - can anyone tell me the rotor thickness and "brake space" for 98-02 LS1 rear 12" brakes?
http://www.larks.net/9inchrecalc/rearendwidth.asp?

I was directed to this site/page on Centricparts.com - do you think the 2.41 in is the measurement I need?
http://extranet.soleniuminc.com/Cent...8169&ic=1&i=1&



Thanks. -Bob