This 1973 Pontiac Firebird Esprit for sale has a 455 H.O. V8 with Holley Fuel Injection, Headers, X-Pipe and Pypes Muffler, TH-400 3-Speed Automatic Transmission, 10-Bolt Rear End with 3.08 Posi-Traction Gears, Slate Green Exterior (Factory Color), Shaker Hood & Spoiler, 17" Honey Comb Wheels with New 275/40ZR17s, Power Front Disc Brakes and Power Steering, Black Vinyl Bucket Seat Interior, Power Windows & Factory Air Conditioning, '73 Firebird in Factory Slate Green with a Big Block!!