Needed: Photos of GM 3913415 Throttle return spring
 

I'm looking for photos of a real original gm return spring part 3913415 only (no repop photos please)

According to GM Parts and Accessories catalogs the spring is black, 4.24" long, and 40 coils

Thank you for your help

Bump

Bump

1968 L78 Engine Shot
 

PHR July 1968
Steakley Super Stock Camaro Color engine photo;
You can see a Black Spring RELOCATED from the Factory position.
Not Positive if this is what you are looking for.

I'm a sucker for Day1/2 engine bay photos thank you!