I recently was unboxing a stash of old race motor parts for Spridgets. I came across a DeLong cam. John Delong ground cams in San Jose Ca. He has long since passed away. A lot of folks used his grinds with success in the 70s and 80s including some well known engine shops. Wondering if anyone out there has any specs for these cams. The cam is marked Delong 6804-20.