Found this gem the other day, pretty much the CC listings for different injectors out of different engines, I know a lot of these injectors are interchangeable (please correct me if I'm wrong.)
http://www.club4ag.com/faq_and_tech_pages/Toyota_Injectors_Specs_Data_Denso.html
http://www.club4ag.com/faq_and_tech_pages/Toyota_Injectors_Specs_Data_Denso.html