At AVS Motorsports, a gasser-style Nova and a ’57 Chevy legacy project showcase how Allen Verschave combines racing roots with family tradition and craftsmanship.

Among the many variations of the iconic small-block Chevy, the short-lived but ferocious 302 aka DZ302, stands out as a high-revving race-bred V8 built for one purpose: Trans-Am dominance. Introduced ...

Breathing New Life Into Classics & Modern Machines. Whether it's a chopped '50s Mercury, a Cadillac hearse with attitude, or a modern transmission rebuild, every bolt turned tells a story. Welding, ...

Once left in pieces at a Michigan junkyard, the one-off ’55 Chevrolet Biscayne concept car was painstakingly restored and stands as a testament to GM’s golden design era.

It’s been incredible to see how popular pickups have become over the last decade, and the establishment of the Grand National Truck Show three years ago further cements the notion that ...

GM‘s Wentzville Assembly facility is closing for three weeks between September 29 and October 20, impacting about 3,800 workers and pausing production of the Chevy Colorado and GMC Canyon mid-sized ...

We've spied another 2027 Silverado ZR2 prototype, this time after it's been put through the paces off-road. Check out the spy photos right here at GM Authority.

Corvette, whose transformation turned it into a one-of-a-kind custom build, is listed for sale with an incredible price tag ...