Dominique Thomas rushed 21 times for 126 yards and one touchdown as Central Arkansas (2-2, 2-0 Southland Conference) jumped out to a 32-7 halftime advantage and coasted to the win.
The Bears had 469 total yards -259 rushing and 210 passing - while limiting Abilene Christian (2-2, 2-1) to 272.
Ricky Wyatt led the defense with nine tackles and Garrett Sharp had seven for Central Arkansas.
Hildebrand passed to seven different receivers as Cody Dauksch grabbed two passes for 57 yards. Jatavious Wilson and Thomas caught one each for 53 and 49 yards, respectively.