There is no question that the DOHC 5.0L Coyote engine has taken Mustang performance to new levels, and the spotlight, but if you have a Three-Valve 4.6L, there are still a lot of performance ...

Superior Air Parts' service bulletin pertains to cylinders rebuilt or overhauled with Superior intake valves found on Continental 470-series engines, which are used to power a variety of aircraft ...

As a vehicle's engine operates, the intake and exhaust valves open and close rapidly while the pistons move up and down in the cylinder. These mechanical actions require a constant supply of hot oil ...

The 300hp 4.6-liter engine found under the hoods of S197 Mustangs is certainly the most potent bullet of any GT. The bottom end is virtually identical to the previous generation's modular engine ...

Big cylinder heads with properly sized ports and larger valves along with more efficient intake manifolds and headers are all parts intended to minimize these flow losses. The problem with big ...

Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need ...

Separating the crankcase from the intake manifold ... a replacement interval. The valve is an inexpensive, easily replaced example of the dozens of parts that can elicit a check engine light ...

The cylinder heads themselves feature a completely new design from the old model, with the intake and exhaust valves being reversed from the LS3 engine, with revised valve geometry and revised ...

Valve overlap—that crucial interval when both the intake and exhaust valves are open, expressed in degrees of crankshaft rotation—is typically a fixed parameter and always a compromise.