340 exhaust manifold

krazykuda said
The 68 - 70 stock 340 manifolds are the best for flow...

4spdragtop said
2863549 and 2863553 are factory #'s.

These are the ones I have on my 71 Dart that were on the car when I bought it. I've always done longtube headers on my cars but with this car and my mild of an engine it seems the juice is not worth the squeeze for me.