jdrakeh
Front Range Warlock
I'd offer up "Waste World" as the closest thing I can think of to doing Heavy Metal out of the box. There's reviews for it over on rpg.net. You can get an overview of it here:
Waste World - Post-Holocaust roleplaying - Krakow RPGs - For Sale
Yes, that's a pretty solid fit for the new Eastman-managed Heavy Metal. Very FAKK 2.