The bowls were stamped beginning in 1968.

1966 and 1967 should interchange as long as both from the same type transmission engine (either auto or stick), and type of vehicle (either truck or car).

The auto carb may be used on the stick vehicle; but the stick carb should NOT be used on an auto vehicle.

Jon.


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop