Just to let you know, if the injectors are from a 2JZGTE they are 550cc unless you got them from Japan. Heres a chart for you.
7MGE: 318cc
7MGTE: 440cc
2JZGE: 315cc
2JZGTE: 550cc US Markets, 440cc Japan
Also, the 2JZGTE injectors are side feed, the rest on the list are top feed.