I know Jim and Rodney Butler and the rest down in TN, they build good engines and if you wanted high HP, race motors they are not a bad way to go. But if you just want a good engine with a cam then I agree and go local. You'll spend less money and have someone local to make sure that it's right.
Restoring a 1968 400 4spd, numbers matching Firebird Coupe, Verdoro Green. Larry My old 68. Wish I had her back.