Yes yes and yes! Dual plane intake, real street carburetor, appropriate dual exhaust and a moderate accelerator foot. Probably match a 2000 era 5.9 Magnum Rams 12 mpg city. Plus-its a big HEAVY work truck. The 2.08 intake and 1.74 exhaust valves and ports of a factory head work great in this type of idle to like 4800 RPM application.