Some cars leave a paper trail; the Aston Martin DB4 GT left a name and a place in Aston Martin's list. What follows is what can be said with a source behind it. 75 were built.
In context
Nearby in the Aston Martin catalogue sit the Aston Martin Mark II and the Aston Martin V12 Vantage GT3.
The record
The open record for the Aston Martin DB4 GT carries no verified engine, output, weight or price yet. MotorJury does not fill gaps with guesses; this entry gives the model a home in the catalogue and grows as sourced specifications and photographs arrive. Corrections: corrections@motorjury.com.
Aston Martin DB4 
Aston Martin DB4 GT Zagato