carburator problem

bought a 86 b2000 thats been sitting up for 2to3 years now the owner told me the only reason he's selling the truck it stop running so i replaced the dizzy wires plugs and coil and drain the old gas . It fired right up for me but when i give it gas it dyes on me .can anybody what i can do to fix this problem .

First, make sure your choke is working..