They sell aftermarket crankshafts that go for the 1JZ VVTi and non VVTi, so there aren't any difference between them.
looking at the aprts diagrams for the soarer 1jz it appears that the they all share the same crank
01 13411 13401-46010 01 05.1991 - 07.1999 CRANKSHAFT 1JZGTE..JZZ30 1,311.93 USD
(SUBS) 13401-46011 01 1,311.93 USD
02 13411 13401-46011 01 07.1999 - 08.2000 CRANKSHAFT 1JZGTE..JZZ30 1,311.93 USD
(SUBS) 13401-46012 01 1,311.93 USD
03 13411 13401-46012 01 08.2000 - CRANKSHAFT 1JZGTE..JZZ30 1,311.93 USD