Keith Bertschin's team travel to the Conference North side's Valley Stadium to take on a Redditch side who made it through to the final by beating Coca Cola Championship side Wolves 1-0 at the semi-final stage.
A Blues reserves team beat non-league Midlands Alliance side Rushall Olympic 2-0 at Damson Park to make it through to their second final in the last three seasons.
Kick-off at Valley Stadium tonight is at 7.45pm.
Blues: Meredith, Parratt, Alsop, Oji, James Blake, Howland, Till, Asa Hall, Barrowman, Oliver Allen (on trial from West Ham), Birley. Subs: Howell, Wright, Hinks, Curtis, Price