Mopar stop making those motors for a reason, they weren't efficient or powerful down work twocents
The 273 L.A. motors made more power and got better mileage than any of the 305, 318,325, 331 or 354 C.I. poly motor in any of the Mopar cars or trucks scope

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)