Yeesh, that Ferak is a bit of a nightmare; and that's coming from someone who's love for the Cyclonus mould will never die. :p
Terrible colour pallet.
I think you could make a new-age Conehead out of him. A big sweeping scoop behind his head that would cover the head-gap in the bottom of the ship in alt mode.
Cannonball looks awesome but he reminds me more of a knight than a pirate. I'm fond of that mould too.