I did a quick search and found this
link.
It hasn't been updated in a while but it seemed to have some other links and some helpful info. It might be a good starting point. Definately get a Chilton's or Haynes manual.
Good luck
------------------
66 Tahoe Turquoise Coupe
Laser Red 96GT Ragtop
30 Years & 30 inches apart in the driveway!