30th Anniversary Pontiac Firebird Trans Am Kris and Sue Smith's sleek and beautiful Thirtieth Anniversary (1999) Pontiac Firebird Trans Am relaxes on Monticello's Courthouse Square. The WS6 Ram Air induction option combined with the LS1 5.7L (346 cid) V8 sends 320hp to the rear wheels enabling 5.1 second 0-60 mph runs and a top speed of 165 mph.