Those Tamiya bodies don't fit most cars, the shock tower on the front gets in the way (unless you have a Tamiya F103GT).
Yokomo do/did some 200mm GTP bodies.
ZE-RHB:
ZE-RTB:
Serpent does one:
http://www.mytsn.com/products/desc.asp?prid=2343
As does Protoform:
http://www.pro-lineracing.com/protof...1480/1480.html