Sounds real good.
I have a similar set-up. 292 L6 in '68 C/10 stepside. Original truck's engine, bored .030, Badger pistons, Crane cam --260, Rhoads lifters, Intake valves for a 307: 1.84, Clifford headers, Offy intake (unheated --I live in Tucson), Edelbrock 1404 [500 CFM] replaces the 27 Y.O. Holley 390. Currently debugging the AFB. . .