Garage kept 86 pontiac grand prix

3 owner 1986 pontiac grand prix car was garage kept. Repainted a year ago. Has a 77 4 bolt main 350 with eddy intake and carb, new headers, 3" exhaust, high output distributor and wires bigger radiator. Stock over drive trans. 373 possie rear end from a Malibu, nrw air shocks. Front seats redone, new cd player and rear speakers, blue led lights in the instrument panel. Car runs and drives very quick does need some .Needs a new headliner, speedo gear changed to match rear. And the lock up kit for the overdrive. It sat in garage this winter now seems to smoke when you fire it up not sure if its carb or valve seal, car does come with some spare stuff and a car cover, will help load etc here is a you tube video of ithttps://www.youtube.com/watch?v=lf0aNAKXsIY&feature=share