I just caught this thread even though it's getting on. Just like myself :-)
Great decision to go the stroker route.
Much easier, friendly horsepower. To get a 289 to the same means bigger revs= bigger cam= equals worse idle= worse manifold vacuum= fouling spark plugs etc.
You've had some good advice here. Especially from ShaunP and Barnett468.
The cam is a good choice. Not over the top. I'd go 3.5 gears though. Don't even think about the 2.79 you have.
Personally I'd go a little more on the converter though. Closer to 3000 rpm and a decent brand like TCE.
If you have a quality converter you won't see flaring at cruise.
I had a 4500 rpm TCE and you wouldn't pick it from a standard converter until you nailed it.
With this 347 I had a 800 dp Pro systems carb on a victor Junior single plane manifold and 4.11 gears.
I have since changed the cam to a Howards Hyd roller
Lift: .597 / .597, Duration @ .050: 227 / 233, Centerline: 108,Lobe sep 112, Small Base Circle, Good idle, Good all around performance, Good vacuum, 9.5:1+ compression, 2500+ stall converter & gears.
Changed manifold to an Air Gap dual plane, Carb to a Holley 750 Vacuum sec HP, Diff gears to 3.5 (from 4.11), and converter to 3500 rpm.
The engine now has manifold vacuum, clean plugs, cruises on the highway nicely and would still pull a high 11 sec 1/4 mile.
In finishing I'd like to say once this is done you'll need to hang on to ya hat !!
You're in for a surprise.