Currently rebuilding the motor looking to replace the peanut ports that where it not building anything crazy, looking for something reasonable $$
IMHO they are both equally good heads, for some reason the 781's are always less sought after. I run 781's on both motors I have here. Everybody thinks the 049's are the better head, but willing to bet you wont be able to tell the difference.
Where you is? I have a buidable set of heads here (at least I think I do) I would need to pop over to the shop and mag them real quick to make sure they are fixable (guide issue).
There is more "meat" in 781's for port matching..

GT