I have like 6 1974-1975 Chrysler New Yorker 2drs and 4drs. To hopefully spare someone the pain of all the searching for:
Standard tire size: JR78 - 15
Optional tire size: L78-15 (at least they were optional for mid '70's New Yorkers)
I can't find it anywhere but those old tires I blv had a 1"...
would love to hear about the final result of your project. I just bought a '75 4dr same color body & top as yours from Winnipeg and drive it down to Illinois. Currently getting mechanicals done. Bought it for $4k US and not sure how much gonna put into it mechanically but want to paint it and...
Maybe the largest collector of 1974-75 Chrysler New Yorkers in the world. 5x2drs + 1x4dr - if anyone has more I want to drink with you sometime.
Location: 60093