Liberty (2-4, 2-0) got off to a fast start. On its opening drive, Holloway scored from 3 yards out, and then Allen extended the lead on its next possession with a 59-yard touchdown run. Allen finished with 183 yards on 13 carries, and Holloway added 128 yards on 12 carries.
The Flames scored on its first three possessions and jumped out to a 28-0 lead before Presbyterian could answer.
Liberty's defense stifled Presbyterian, getting six sacks, while holding them to just 56 yards rushing.
Liberty improved its overall record against Presbyterian to 6-4, and has now won four straight against the Blue Hose.