OEM 340 intakes

RAT ROD AL said
Red one is for 69, blue is 68

Sure about that?

Does red one have a 12/10/69 casting date?

Does blue one have a 2/24/69 casting date?

If so, red one is 1970 model year car. And that 3462848 casting number is for 1970.

And blue one is 1969 model year car.