1998 Chevrolet Cheyenne dies

Starts fine idles well but dies on accelerate pedal. Cut ignition off an starts back up fine. Like runs outa gas but has good pressure on gauge I used to check with. Its a late 70s early 80 block. Bored 60. With vortec heads an intqke all factory. New idac/tps.2?S have new intake an carb would it work an how affect trans being compuyè r 4l60e trans I beleve. Will it work like that?Need install pump on block maybe needq more fuel?Idk I try anything havent already. Thanks.