The age of muscle cars built up momentum for six years before erupting at the debut of the 1970s, and there was one particular motor that can righteously be called the epitome of that piston cataclysm ...

In every car enthusiast, there is an underlying passion for power. Typically, that power is measured in an engine via horsepower. Though there can be some confusion as to how horsepower is calculated, ...

Jody Only is an author and photographer. Within the last five years in the auto industry, she has had bylines with TopSpeed, HotCars, LSXmag, Engine Labs, Chevy HardCore, and Street Muscle. She is a ...

Chevrolet enthusiasts are undoubtedly familiar with the custom 383 Stroker and stock 454 engines. The Stroker is a small-block, and is a favorite of any buyer wanting to get a power boost without the ...

We here at GM Authority love a high-horsepower build just as much as anyone, but when the ride in question was built at home in a garage, well, we’ve got to give an extra nod of respect. Such is the ...

A junkyard-sourced 1967 Chevelle, built at home over 25 years, delivers 500 horsepower and autocross-ready performance. Some classic builds are polished restorations that cost as much as a house.