ZL2 - Cowl induction solenoid

[firstgenaddict]

04C Z28... which one is correct?
The one with the six sided back or the one with the Round back?

Photos coming in a few.
 

[firstgenaddict]

The first is the one (round Back) is in a 04C RS/Z the last 2 (Cross Back) are of a solenoid which is in a 04C COPO. 

WHICH IS CORRECT?

[68camaroz28]

James, hope to be able to check low mileage 69 Z tomorrow but this one is from a late 10D NOR Camaro that we owned and was sold but still in the family. Has the +

[Edgemontvillage]

James, hope to be able to check low mileage 69 Z tomorrow but this one is from a late 10D NOR Camaro that we owned and was sold but still in the family. Has the +

Chick, if possible please note the Part Number and if its ink stamped or impression stamped into the barrel of the solenoid, Thanks. 

[68camaroz28]

Lloyd, just noticed your note now so any checks will have to be in the near future as I was at my friends house (had to visit anyway on other car stuff) and took a picture of his 21K mile hugger orange Z solenoid today before seeing your note, dang it! 

[6667ss138]

Here is mine from my 07A car. Hope this helps.

[FRC2K]

 Great photos, are there any photos of Original Camaro Cowl Induction Solenoids for January to April 1969 production?

[ZLP955]

James I just saw one listed on eBay, can't see enough to know if it's a genuine assembly-line correct part, but the seller may be willing to send you detailed pictures on request.
URL is http://www.ebay.com/itm/131490616162