I live in nyc so that means that when i come across a blazer it has rust. ok i have an 84 blazer and want a 1st gen. ran across one in a lot and as usual it was rusted pretty bad. guy wants $300 for it. it is a 71 manual with 4wd,has a 250 but truck has 350 markings on sides, needs floors doors, etc much body work. should i go for it. if i do will make an everyday ride when streetable.