i have a chance to buy a 72 Lemans convertable with a/c power windows & locks, 350 engine automatic trans. there is a small area of bubbled up paint in front of rear wheel well on one side. the car looks very good otherwise, car has 140,000 miles on it but engine and trans both rebuilt at 98,000 miles and he has all reciept for the work. drivers seat has a small tear in backrest. the rest of interior is in great shape. oneowner car and he is in his early 80's. selling car to open up garage space. i cant find price for a 350 car for 72 so please help me with a value.