Well after MANY years and a whole lot of work...
Here is how she sits and whats been done:
Installed everything listed above but have yet to do the front sway bar.
Had a 72 Cheyenne LWB that was useless but for some donor parts listed below.
Corvette rallys
New Tires
New gorilla acorn black lug nuts
Rebuilt rear drums and A LOT of brake tuning to get pedal and stopping power dialed in.
Trimmed bump stops (Helps with ride as after drop I only had about 3" of suspension travel. Now I have 4.5ish hahaha)
Alignment
Installed rear end out of donor 72 which is POSI but needs rebuild
Used front LCAs from same donor 72 which has provisions for sway bar from factory
Painted/POR15 various suspension/brake components.
New battery
New starter
New correct heads with steam holes for SB 400 motor(Engine came out of a 73 Caprice)
Plug wires and plugs
New alternator
New water pump
New exhaust and Sanderson headers
New transmission output shaft seal
Installed spot light from donor 72 which was some kind of forest ranger truck
Installed black tilt column from donor 72