This was a specially ordered package with every option available for that year. including a very limited and rare option 400 hp. 4 barrel that was reserved specifically for the Firebird and Grand Prix. Less than 5% of Bonneville's had this engine. Other optional equipment included is the RTS Sport package with sway bar and dual power seats. The engine to say the least is very powerful and meticulously maintained with top grade oil treatments. The transmission shifts as it should in all gears. The tires are new and the rally wheels are in excellent condition. There are no oil or transmission leaks and the steering steers straight with no issues. No other maintenance is necessary since all required services has been performed and meticulously cared for. New battery. hoses along with a completed detail of the entire car. Ice cold A/C and equipped with factory AM/FM stereo. Have the original bill of sale. window sticker. original owners manual along with other documentation. nbsp;leaflets and all maintenance records. You can be assured of driving on long trips with No Disappointments. Good luck bidding and thanks for viewing.