If you want to talk to some one who im 99.9% sure who ran at this track.I will give you his info..
I cant remember hsi name,but he owns Ammaco transmissions on Hillsbrough by Habana.He used to run back in the day with Don Garlits.This guy also has speed records for Lakeland,and he used to be one of thier biggest sponsors.

Sorry i cant remeber his name,but he owns the Ammaco,him and his sons run it.
Go talk to him..

The twin city drags=I used to work with a guy,he told me about the drag strip.He used to Race bikes on there,His name is Don,I cant remeber his last name,but I know where he lives..

This guy knows ALOT of history on Tampa,how Hillsbrough 8,movie theater used to be a drive in..Also where the water tower in Sulpher springh is,used to have a drive in movie.I can give someone his adress,if they dare to go knock on his door..

These are the only 2 people I know of this time,to get some knowledge of that track,