Built by Schwartz Performance, this fully sorted magazine car has a twin-turbo restomod that screams of perfection.

This custom Pontiac Trans Am Turbo, which will be auctioned off in October 2020, features a twin-turbo 6.9L LS9 V8 engine making close to 1,300 horsepower.

At the 4:55 mark, Rick Prospero’s well-known twin-turbo big-block Chevy-swapped “ Green Mamba ” V8-powered Mazda RX-7 came along in an attempt to end the streak.

An extensively modified 1981 Pontiac Turbo Trans Am with the type of performance to rival even the fastest modern-day supercars is heading to auction this weekend.

The new 427 stroker LT2 engine and twin-turbo C8 Corvette kit was recently shown off at the 2025 PRI show in Indianapolis, Indiana.

Pontiac's Trans Am GTA and Nissan's 300ZX Turbo are two of the most popular high-performance automobiles available today. As frontline representatives of today's musclecar lineup, the GTA and ...

1981 Datsun Z-Series 280ZX Turbo GL Looks Like A Japanese Firebird Trans Am Its turbocharged 2.8-liter inline six makes almost as much power as that year’s 4.9-litre Turbo Trans Am ...