Here's how the fastest ones of each decade stack up. The LS1 engine of the Firebird Trans Am WS6 was borrowed from the Corvette and Camaro The engine made it comparable to Camaro in terms of ...
The Firebird 400 was the top dog of the first-gen ... additionally boosted by the 1998 introduction of the 305-hp LS1 V8, standard in both Formula and Trans Am. This increased to 320 horsepower ...