5.3 into 81 silvardo

so i sold the scotts and picked up a 81 silverado and im puttin a 5.3 into it im useing a standalone like what painless has for the ls1 (harness and ecm) im tryin to get all the parts togather so when i get home so i can put i all 2gather what im wondering is.
1. can i use a turbo system for a reg 03 chevy truck with the 5.3 in it and
2. im using a older model 700-r4 from tci and was wondering can i use the older style kickdown cable like the 1 i have on my carbed motor now or do i need a diff one.

and help is great thx guys
will