I've had very good luck with VHT in the past. Color choices are limited though. I think the only Mopar colors are Hemi Orange and maybe Turquoise. No Blue.
VHT is a division of Duplicolor, but seems to be a different formulation than the Duplicolor engine paint.
-Jim
I can fix it... my old man is a television repairman. He's got the ultimate set of tools... I can fix it.