AVX was a modified version of the Pontiac Firebird, notable for its distinctive front-end styling that bore some resemblance to the Avanti. The vehicle was available with a selection of engines, including a 3.4-liter V6 sourced from donor cars produced between 1993 and 1995, a 3.8-liter V6 from 1995 onward, and a 5.7-liter V8. Transmission options for the AVX included a choice of either a 5-speed or 6-speed manual, as well as a 4-speed…