Dyno results - Tquad vs Holley vs Qjet - tuning issue, too rich
I'm typing as you are posting pictures. I see the unstamped ear. I could only guess this carb is one of the first produced like in 1969 or 1970 before Chrysler started using thermoquads on their muscle cars in 71. from what I understand the competition series carbs are different than the 71 production carbs even though both are air metered carbs. the 71 and 4847 carbs are the only TQ muscle car carbs missing from my collection.
from my understanding, the Competition Series carbs do not make good street carbs.