Stop in for a cup of coffee

Rainy Day Auto said
Actually hold the phone

I just ran the vin through a decoder and it is saying it is an LA 318

In 66 ????

I thought the LA came later

But according to an online decoder

PH23E6 is an LA

Pre67 you can't trust the decoders. I tried that and it said my polara should have a 400... which didn't come out until 72.

Simple way to be sure, look at the valve covers. If it has bolts on top of the valve cover, it's a poly