383 A-BODY HP MANIFOLDS

The part numbers you listed are for a 67 early 68 the 69 manifold is a lot more expensive 729 is the last three numbers. I have a set of each, but you need to know that the passenger side is getting hard to find as they crack and most have been repaired like mine. PM me for more info, take a good look at the differences...

A Body big block manifolds.jpg