Chevrolet Performance's ZZ454 crate engine is a formidable package, aimed right at the mid-range of big-block Chevy performance. With a rated 469 horsepower and 519 lb-ft of torque, it is enough out ...

No other component plays a more crucial role in engine performance than the camshaft. Unfortunately, too many hot rodders choose a cam that's either too big or too small instead of getting ...

A cam phaser is a sprocket which adjusts the position of an engine’s camshaft in relation to its crankshaft and is tuned with a computer-controlled servo. Camshafts control the timing of engine intake ...