If you can do the work it might be worth it if you have to have it. Otherwise it sounds like one of those cars where the owner sinks a ton of cash into it and sells it for a lot less than he has in it. Then the next owner does the same, and so and so on.
'69 RS SS 396 375hp L78 Convertible, M22, 3.31 posi, deluxe interior, gauges, rosewood wheel, AM-FM, fold down seat, tilt wheel, Torque Thrust Wheels, console mounted 8 track player, chambered exhaust, locking gas cap
COMING SOON Corvette tripower, small body HEI, and maybe "842" aluminum heads