I've always heard that hitting good numbers mining LTC was a lot of playing around and now I know everybody was right.
I think I may be able to do better but following everyone's advice I played around with mem clocks and settled on 1.6Ghz, engine running at 1Ghz and I was getting around 540khash/s. I did the calculation on that and then set my engine down to 965 in CCC and my hashes instantly popped up to 634khash/s average. No idea... I have no idea why the engine running slower would make it hash faster, I'm sure google would turn up something if I really wanted to know.
I'm going to continue playing around to see if I can tweak any more speed out of it. Thanks guys!!