Heppner remained unbeaten on the season thanks to a 52-19 road victory on Friday over Pilot Rock.
The Mustangs racked up 293 rushing yards. Tommy Bredfield scored three times. He rushed for 74 yards on six carries. Also scoring for Heppner were C.J. Kindle, Coby Daugherty and Logan Grieb.
The Mustangs (5-0, 1-0) will host Culver on Friday.
