Unless it is to tell you GM is no longer planning a rival, the Ford Bronco is an unlikely topic to appear here on GM Authority. However, this is no ordinary Ford Bronco. That’s because its owner, ...

Ford's Coyote and GM's LS engines are still offered today for anyone interested in performing a swap. But they have some big ...

General Motors' LS-series small-block engines have been in production for over a decade, but it's only been within the last few years that they have really hit critical mass among average hot rodders, ...

GM’s LS-series engine has taken over the automotive world; it is now a common sight between the fenders of muscle cars, hot rods, planes, but what about trucks? For a long time, the fear that an LS ...

Earlier this year we bolted a cam and headers on a 5.3L Gen III called Little Bro and made 458 hp at a screaming 6,600 rpm. That engine revealed the potential of a lesser-known family of iron-block GM ...

Earlier this year we bolted a cam and headers on a 5.3L Gen III called Little Bro and made 458 hp at a screaming 6,600 rpm. That engine revealed the potential of a lesser-known family of iron-block GM ...