Ummm it is 52 years old. A lot tends to happen to these cars in that length of time. The vin is what tells the tale. Correct manifolds or not.
And even if it's not an original big block 68 cuda, it looks to be in damn fine shape as it sits with all the hard work already done to stuff it in there. I would know, I am the guy with the Hamtramck "assembly line" in his garage.
