engine identification

HI all. Brand new member here as well as a new owner of a 67 Skylark convertible. Full disclosure: I've always had vintage Mopars but the 66 and 67 Skylarks have always been eye candy for me. Anyway, I bought the car through an estate sale and while there were original docs with the car, I could...

I have a 1966 buick special with a 310 wildcat (300 4.9L). How do i find out if it was equipped with emissions from factory. I don't see any signs of it every having the equipment but maybe someone took it all off. Seems far fetch since it is a 4 door old mans car and price i got it for wouldn't...

I have a 55 Buick Century that should have the 322 Nailhead in it but the serial number is wierd...The number I found is V972962 and the numbers on the heads are 1166349-14 and 1166349-2...Any idea if this was a replacement engine or the one that came with the car or at least a 55 Buick 322...