Not sure what the exact weights are but the t5 felt like it was around 90lbs, and the tremecs felt like they were a little over a 100, and the t56's feel like tanks. These arn't facts though it's just what it feels like to me.
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347 W/ A-trim 6#'s, Canfield heads, out of the box Systemax II intake, solid roller cam. 11.1 @123mph 1.46 60FT
93lx 5.0 daily driver
MY CAR
http://www.mustangworks.com/cgi-bin/...splay.cgi?1288