My 5.9 into '68 Dart swap

rumblefish360 said
They will seal. They will also be slightly miss matched. There is po real measurable effect to sweat out.

Might be, but they don't seal with the early freeflows. I had to cut adapters to get them to seal, and I'd like to get rid of them.

Here is a picture of how a standard gasket lays on my cylinder head - 5.9magnum questions