Here is a New Old Stock AVA Alloy Radiator (core size 670mm x 358mm) for 

Subaru Legacy Mk1 2.0i AWD (BD, BG) 1994cc EJ20 engine, Manual 7/1995-98

Subaru Legacy Mk1 2.2i AWD (BD, BG) 2212cc EJ22 engine, Manual 7/1995-98 models.