Sonny's is located in Lynchburg Virginia, about 40 miles away... Their engines have shown up in no-prep and outlaw classes.
https://www.enginelabs.com/news/inside-scoop-sonny-leonards-new-820ci-marine-engine/
https://www.enginelabs.com/news/inside-scoop-sonny-leonards-new-820ci-marine-engine/