You will have massive ammounts of torque with a stroker/sc combo, so its not easy to answer, how much is too much?
I think it all depends on how strong is your
tranny and rear end, if it will be able to handle the torque of that combo.
Now on the other hand, boost on centrifugals comes on late, depending on the pulley and gearing, so a stroker can help you get off the line when theres no boost.
I think theres no straight answer here, could be awesome to have best of both.
I would probably go with a reliable 306 or 331, low compression and 19-20 psi, with 3.55s, a T56 gearbox and definately good axles and a strong posi.