Engine design that uses more than one intake and/or exhaust valve per cylinder for increased engine breathing, resulting in increased horsepower and torque, especially at higher engine speeds. For example, a 16-valve, 4-cylinder engine provides two intake and two exhaust valves per cylinder.N Pr...
The 6.7L Power Stroke diesel is a standard 90 degree V-8 engine with a compacted graphite iron (CGI) engine block and aluminum cylinder heads. Its exhaust and intake manifold design is unique in that the flows are reversed; the intake ports are located on the outer deck of the cylinder h...