DZ Carburetor base plate notch

[DONCZ28]

Does anyone who has a survivor 69 Z28 before June of 69. I would like to know if the carb base plate has a square notch on the drivers side rear mounting leg . This notch was apparently used for the upcoming 70 model year cable accelerator bracket.

[DONCZ28]

Here is a reference photo. Lower right corner.

[DONCZ28]

Here is the throttle cable bracket.

[hihorse]

Original 4053 dated 934....no notch

[DONCZ28]

Are you sure it's never been apart ? Thank's

[hihorse]

Different levels of survivor? Yes carb was apart for new gaskets.