Erson cam
I have a Erson 1999 catalog and it does not show up in that catalog....close thing to it is a TQ40
E420222
http://beepdf.com/doc/21057/erson_cams_1999_catalog_table_of_contents.html
Could be an old camshaft that has been sitting on the shelf....and finally got it sold to someone ...LOL
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