This is my 1978 Pontiac W87Z 6. 6/TA trans am with the high output 400 & T tops. This car runs and drives great i drove it all day yesterday and im telling you this car is spot on TIRE SMOKER. any of the defects i have listed are cosmetic this car is the original color & numbers matching. The AC was removed before i got it. The car is mechanically sound and it runs and drives as it should the buyer will not be disappointed. Also this car has rear defroster and cruise control. the cruise control did not appear to work. If you have any questions feel free to contact me. Dustin @ 5038511890 I will ship any where. Deposit is due within 48 hrs of auction closing. Serious bidders onlyOn Mar-02-15 at 10:20:49 PST. seller added the following information:THIS CAR IS A 400 CAR NOT 455 also the interior is blackOn Mar-02-15 at 14:32:47 PST. seller added the following information:So i had a couple questions about the t tops i did some research and they are concept cars t tops . They give a targa appearance and most of the time they are factory installed from the dealers. I guess this was an answer to leaky sun roofs. That is all i know about them