The camshaft is one of the most important factors in determining an engine's torque and powerbands, able to make or break an overall engine combination. On the street, hot rodders must tread a fine ...

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 ...