Originally Posted by zipper06
I think they " May " be differant blocks .. as the one Zip listed says it needs the grooves for the rear main seal machined .. I was wondering why the same block would be listed for 300 $ cheaper. Otherwise they are identical blocks.
To answer the question originally asked if Dart marks their " Blem " blocks ... I myself dont know and havent ever heard of them doing it. I guess the question could always be posted over at Darts Forum.