These came across my desk today. Customer trading spare parts. Autolite 4300 carburetor with colored tag, marked C8ZF B, with a date of 8D17. Search function did not come up with anything, just a random share.
Autolite distributor with C7ZF-12127-F, with a date of 8D9. 1968 Canada DSO, 302-4V with manual transmission.