Unreal intake manifold cost

I dont have any big block intakes now...but I have a 400, 915,906,steel crank covers, non a/c pulley set, pan..
Cant buy one hardly anywhere...atm.
Small block stuff however...
Still have Ld340's,victors, street dominator, strip dominator, xcellerator, performers, iron 273 commando 4 brls. Cranks, rods,piston sets, ring sets, valves, 6 sets of diff ported heads, cams, headers,valve covers of all kinds..ect lol