This auction is for a 1975 Pontiac Trans Am 455 4 Speed posi barn find Resto started. The car runs and drives fine. The 455 is a 1972 YC block. There is a edelbrock intake and carb on it with K&n filter, and a Flow Master exhust system. It has the factory Borg Warner super T 10 4 speed in it and the factory 3:08 posi rear. As for the resto, it has new qtrs, both trunk ext, rh front floor pan. It seems that the car has had all the welding finished and just needs to be finished blending and blocking to get it ready for paint. We have driven the car 4 miles and it runs awesome! Yes it does read 6.6 on the shaker but the casting # on the motor is a 455. Please e-mail us with any questions or needs. Thank you for looking!!!!!!!!!!