In a GM career that spanned four decades, Porter left his mark with the long-hooded, fire-breathing 1960s and 1970s Firebird ...

Following an extensive ground-up restoration, this 1977 Firebird is now packing an LT1 V8 paired with a 6-speed manual ...

Pontiac Trans Am sporting the Daytona Pace Car Edition treatment sold at auction; the car has never been restored ...

Trans Am Restomod is packing serious heat. It's modified from top to bottom with a 460-horsepower 6.2-liter V8 to boot.