The green GT is in New Lenox IL. I came across the car in the late 80s sitting in a driveway in Alsip IL. The guy who had it had no title and said he got if from a junkyard. He offered to sell if for $1500 back then. The car was still in good shape then. Another guy bought it and it sat then he...
I had a 70 Super Bee that sat for awhile and had body work done. Went for a drive and opened the driver vent around 40 mph and got blasted with dirt, sand, and who knows what.
I had the same problem on a 73. Ended up being a bunch of crap down near the vents in the kick panels. Take off the kick panels and the vent doors and put your hand in there and feel for leaves and gunk in there.