Ordinarily we don’t choose to celebrate engines outside the cars they are fitted to, it’s hard not to make an exception for a ...

The tough guy in you says to stab that cam in retarded a few degrees for maximum top-end horsepower, while your more practical alter ego suggests advancing it a hair for improved low-end torque and ...

The 4-cylinder engine seems less romantic than the larger V6 and V8, but don't sell it short. It has edges over its bigger ...

Pontiac's Super Duty 4-cylinder engine has established a formidable success record across a broad spectrum of motorsports competition. It has become the dominant powerplant in NASCAR's ...