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72 Cheyenne K20

06-29-2007 11:15 PM

Rochester Carb Number Question

What are the 4 numbers under the 7 digit carb ID number for and how do you read them. I thought they were a date code but just read an article that says the date code was in the 7 digit carb number. Maybe a day code?

Thanks, Scott

VetteVet

06-29-2007 11:55 PM

Re: Rochester Carb Number Question

This should help.

http://www.oldengine.org/unfaq/leadfoot/qjet1.htm

72 Cheyenne K20

06-30-2007 12:05 AM

Re: Rochester Carb Number Question

Thank you VetteVet, just what I needed.

Scott

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