If you're not familiar with Dirt Late Models (they're pretty much an American-exclusive thing and mostly raced at a regional level), these lopsided racers are purpose designed for dirt ovals - the lopsidedness is for aerodynamics because they drift the ENTIRE corner when they turn. Here's a photo of a real one:
If you can't imagine these things racing, here's a highlight reel of a late model race and a 3D x-ray render of how they work.