Recent swap, (Left car is modified) changed out the wheels and base swapped from plastic crap to metal (right car is stock)
Untitled by Randy George, on Flickr
you can see here the metal base (bottom car) has the nicer added front chin spoiler added, and nicer wheels added
Untitled by Randy George, on Flickr
and here (bottom car) is the metal base that has the nicer tail light details, Fairlady-Z script, and Japanese license plate
Untitled by Randy George, on Flickr