Aaron @ www.rabidchimp.com can get you a JDM motor. He's in Tacoma.
EDIT with more info for ya...
He offers slightly reworked JDM 7mgtes, with metal head gaskets, arp head studs, new water pump, timing belt, etc... you can check it out here: http://www.rabidchimp.com/mk2sup_rcp_jdm7mgte.htm...