Read more: 5 Of The Best Bug-Busting Gadgets To Keep Pests Out Of Your Home The characteristics of the valve cover on a 212cc Predator engine will give away whether it's a Hemi. First, the non ...

You can tell the 426 Hemi means business without even popping the valve covers, and the bigger, meaner, 500-cubic-inch Top Fuel Hemi found in the quickest cars in the world makes that even more ...