GM Authority

Chevrolet Performance Parts Site Gets Redesign

GM has launched a new design for the Chevrolet Performance parts website. The new website design went live last month. As has been the case for nearly six decades now, Chevrolet Performance offers ...
Motor Trend

GM Performance Parts LS Engine - Diy LSX 427

Crate engines, crate engines, crate engines. Who doesn't love crate engines? For many enthusiasts, a carefully selected crate engine is the best way to power-up a project car. But there are still a ...
Hot Rod

Building A GM Performance LSX Engine- The New Rodent

The terms Rat and Mouse have been used by enthusiasts to refer to Chevy's big- and small-block engines for decades. But, there is growing use of GM's LS engine family in the rodding world, and that ...
GM Authority

Here’s How Much The Chevy Camaro ZL1 Carbon Performance Package Costs

As GM Authority covered just a few days ago, Chevrolet Performance Parts is launching a tasty new exterior upgrade for the sixth-generation Chevy Camaro ZL1. Dubbed the Carbon Performance Package, the ...
Autoblog

Chevy ZZ632 is a 1,000-hp example of 'no replacement for displacement'

View post: 1988 Porsche 944 Turbo For Sale In Retro Guards Red A few years ago, Mopar launched a beast of a crate engine called the Hellephant. It was a supercharged 426-cubic-inch (7.0-liter) V8 that ...