I found a great video showing me how to remove the head unit. It is quite the puzzle to get apart but shouldn't take very long. Also, thanks to thefranchise713, I have the needed wiring diagrams to hook up the LOC. For the remote line I plan to hook into the ignition.
Grand total list of all the misc install stuff:
Sky High 1/0 lugs and heatshrink
Sky High 20' RCAS
NVX 2 channel LOC
Toolmaker 1/0 to 4ga reducers
VTE Warehouse components:
(2) Waterproof ANL fuse holders, red
1 black power distribution block
1 red power distribution block
1 red 4-bolt buss bar with cover