Feldhaus and Grooms had a two-day total of 29-under 111. They shot a 55 on Saturday and a 56 on Sunday.
Matt Logan and Logan Hogge finished second at 113.
Brad Carper and Al Misback took third place at 114.
Other flight winners include:
Jake O'Mara and Bill O'Mara 120
Dagon Abdon and Nick Boggess 125
Bubby Mitchell and Timmy Mitchell 134
Fred Edwards and Kelly Lancaster 137
Joey Shepherd and Tony Ring 142