Early A, 273, 340 manfolds dual exhaust.
As soon as I get the 340 manifolds delivered I will try to get some comparison shots on the 273 engine I have on a little roller dolly to compare the early 340 manifold to the early and mid year 273 manifolds to see mainly how they compare on the drivers side. I should get a mini starter too to also compare them all with the standard and mini starters.