This Chevy TrailBlazer is no different, boasting a boosted six-cylinder that lays down a claimed ... the factory with the Atlas LL8 inline-six engine. In stock guise, this 4.2L straight six ...

Mazda MX-6, Lantis ... suggested that the bottom-end design, cylinder geometry, and high-rev valvegear suggests Mazda adapted ...

Flathead designs gave way to overhead valves, and inline cylinder ... racing trucks that made 600 horsepower. Upon the 4200 Vortec I-6's debut, MotorTrend reported the 256-cubic inch engine ...

Larry Exner of Columbus was one of the top 6-cylinder ... the engine displacement into the 350 to 375 cubic inch range. With this type of displacement, the six cylinders could and did race with ...

Ask any professional racer or engine builder and you'll hear that cylinder-head airflow is the most important factor in achieving the greatest peak horsepower from any engine. For years Pontiac ...