Reproduction 340 exhaust manifolds feedback

The Hemi ones I bought came with the heat riser installed and the weight and spring in a bag along with the manifolds

maybe the hemi ones do but i don't think the 340 ones. i remember when they first came out that was a big complaint. no flapper or casting numbers..


first place i saw those 340 manifolds available was http://www.accurateltd.com/ guess others are selling them now too.. here is another place selling them.. http://howellautomotive.com/340performanceexhaustmanifolds.aspx