The Lady Horns (13-16, 3-6) received nine kills from Taylor Summers along with five from Carrigan Norris, two from Hadalee Saunders and one from Gabby Leal.
Bethany Tomlinson distributed 14 assists while Summers chipped in one, and Norris recorded the lone ace.
Summers also finished with four digs followed by Norris and Tomlinson with three each, Grace LaRue with two and Madison Torrez and Mattyson Boswell with one apiece.
Early did not log a block against Brock (19-11, 8-1).
The Lady Horns return to the court at 6:30 p.m. Tuesday as they welcome district front-runner Peaster.