true
no T, no Z
Fifth digit is engine code: D = 250ci, F = 307ci, H = 350ci, 2v, K = 350ci 4bbl, T = 350ci, Z28
lots of good info here:
http://www.nastyz28.com/camaro/camaro73.php
and a great 2nd gen Forum here:
http://www.nastyz28.com/forum/index.php
The "original drivetrain" area is for original discussions