SOLVED: WTH # 329 - 1971 Ferrari 3Z Spider by Zagato based on 250GT SWB

[sixtee5cuda]

What car is this?  Include the name of the car, coachbuilder, and what car it is based upon.

There will be no LOCKs in this batch of puzzles, so guess carefully.

[sixtee5cuda]

Up!

I didn't recognize this car when I found it online, perhaps it is obvious to our Experts?

[serra]

 I had got it as Ferrari 3z Zagato Spider and  I have found your photo as  FERRARI 250 GT SWB 3Z prototype by Zagato year 1971

[sixtee5cuda]

The point goes to serra for the complete answer.  Inching slowly towards being a Pro.