Motor Trend

Three Valve Head Cam Intake Package - Trey Cool

Making Mustangs stronger by way of performing a cylinder heads, camshaft(s), and intake manifold swap has a long history with our Mustang hobby. Yes, the infamous HCI," exchange is a tried-and-true ...
Motor Trend

Three-Valve Intake Manifolds - Three's A Crowd

Last month we showed what gains were available from three aftermarket Three-Valve intake manifolds in naturally aspirated trim. This month we're going to try the same three intakes, only now we'll see ...
GM Authority

GM Gen. 5 Small Block Deep Dive Part II: The LT1 Valvetrain, Intake, Exhaust And Cylinder Heads

For Part I, covering the new combustion system, direct injection, and active fuel management: click here. For Part III, covering the block, crankshaft and lubrication systems: click here. Continuing ...
SlashGear

Do Rotary Engines Have Valves? Here's How They Work

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 valves to ...
Nasdaq

Ford Recalls Over 90K Autos on Engine Intake Valve Issues

The Ford Motor Company (F) is recalling 90,736 automobiles due to engine intake valve issues that could lead to accidents. The National Highway Traffic Safety Administration (NHTSA) reported on ...