For Sale 1991 Firebird, 305 original engine, but GM changed it out and put a new 5.7, long block in it, has around 60000 miles on it. Absolutely no rust. It has a new fuel pump, sending unit, muffler, tail pipes, several new relays, great brakes, new front and rear lift cylinders for hood and hatch. Like new tires. Everything works. Passenger window sticky. Its been in an old garage since 2006. Price is Firm.