What heads are you using? And what tranny? G50 I hope. Those push rod motors are awesome. Just the fact that those get 650-700 hp without TOO much work is pretty impressive. They did many things right on these blocks. You may want to get an oil reserve sump or a dry sump system. These motors get dry when cornering hard and tend to starve the motor of oil. When this happens you'll be happy you have one of these. OR, you can keep buying more LS1s/LS6s. The reason why I know is because it happened with my friends LS1-RX7.
But, it's still a cam in block/push rod motor. The new Ruf motor is a wet dream compared to the LS motors. (Sorry, I had to add that