We were having issues with running carb tanks off road. When climbing a hill the fuel would not stay near the pump and it would run lean and die out. If this is a street truck then you shouldnt have too much of an issue with a carb tank.
David
1975 K5 Jimmy 355 TPI----------2000 Z28 NBM M6
1990 K1500 5.3 Swap -----1985 Z28 Waiting for LSX swap