I looked at their ad the other day. I was pretty turned off at some of the photos showing choke plates and air valve secondary plates with the finish blasted off and the upper bowl cover with the same:
http://www.summitracing.com/parts/sum-210236
....an obvious no-no to anyone who's done any TQ research. This means they've probably blasted the shafts as well and removed the protective coating there, too.
