Do you have the following?
ENGINE
Fuel Pump brand
new and installed
Fuel Pump Push rod
brand new from comps and installed
Fuel line from pump to carb
i am using a 3/8 hose i didnt opt for the metal line
If Holley, carb fuel line kit
yes its a holley and i did buy the holley install kit which came with everything
Thermostat Housing
brand new and installed
Heater Hoses & clamps
not running heat yet but i do have almost everything for the heater, this is something that i can do when the car is running but for now i am not going to run heat just for now
Fittings for intake for heater hoses
i do have them in my tool box brand new from earl's fittings
Vacuum fitting for back of intake if necessary
got it i just need to run the hoses which i have in my cabinet
Plugs, wires & distributor/coil
brand new plugs gapped and installed brand new wires installed and hoping its correct brand new MSD HEI dizzy installed hoping its correct
Throttle linkage brackets
i have it but its not installed
Trans kick down bracket (if TH350)
super t-10 no need 
PCV valve & hose
there i am lost no clue where that is. i am not running an air pump should i?
Breather for valve covers
i have them brand new just not installed
Oil fill cap
got it brand new just sitting there waiting for the new valve covers
Power steering? Pump, belt & lines
no power steering for now
Exhaust (headers or manifold) gaskets & hardware
brand new headman headers long tubes with gaskets and bolts installed and ready to run
Starter
brand new and installed ready to go
REAR
Gear oil x3 bottles
i have 5 bottles sitting on my shelf ready to go.
I have that same basic cover and when using the gasket mine seeped oil. I took it out and used a bead of sealant instead. Just an FYI.
I would get new rear wheel cylinders if you are replacing everything else in the brakes
thanks i might take you up on that offer if unless i find a kit that comes with everything.
Just a few items to think about.