With stock converter, and dish pistons
Cam: Probably no bigger than a Voodoo 256, Comp XE262, Comp 268HE, Elgin 1065 cam, Crane 272 Energizer
Heads: Vortec, World Product torquer 170cc 042660, Flotek, Assault, NGK. Any head 185cc or less would do, for the 290hp crate engine
Intake: Edelbrock Performer.
A healthy stock quadrajet is hard to beat, on a stock or q-jet edelbrock intake.