Well i ordered a ls 5th gear conversion from gearspeed.com, took the trans apart, only to find there was a ls 5th in it already. so im selling it now for 150+shipping. they are brand new and still in the packaging
http://www.gearspeedwholesale.com/product_p/oegs-ls5gs.htm
http://www.gearspeedwholesale.com/product_p/oegs-ls5gs.htm