The FI cams have essentially less overlap and slightly different lobe centers. (read: valve timing)
If the engine wasn't already torn down, you could get away with a carb cam. They just aren't as efficient as the set up could be.
I'm using Comp Cams 68-232-4 for fuel injection. Outside of a Hesco or lesser known grinder, it's pretty much the only F.I. option from a mass grinder.
MOPAR P5249464 Valve springs
MOPAR P4529218 Valve Keepers
MOPAR P4452032 Spring Retainers
If you don't have time to do it right, how will you ever find time to do it again?