In their day, It was pretty hard to beat the Hudson Hornet. 308 cubic inches. With the factory 7x racing setup, it had 225 hp. These are a Flathead engine with 12 ports, and you could get them with a two bbl, or two 1bbl carbs. There is a guy in Illinois with a bored and stroked hornet engine with Webers in a 41 Hudson coupe, that is running 12.70's in the 1/4. Hudson Dominated NASCAR and AAA circle track racing in the early 50's...