ALOT! no joke. The girlfriend is doing one in her 240sx.
Last i knew it was just over 9K.
All that is left to buy THAT I KNOW OF AS OF RIGHT NOW
is the Driveshaft/Wiring/USDM 550cc Injectors.
G/L if you decide to do it. if you want a good place for info and what not check out
www.2JZSwap.com
If you go through Tech 2 they sell most everything you need for the swap
Mount kit 1700
Wiring 550
Motor,trans,harness 2600
Radiator 500
Intercooler 650
Etc.
check them out
www.Tech2motorsports.com
or
Search RUKUS racing, they make the mount kit cheaper.