The $1.2 billion Houston Police Officers Pension System selected finalists in its search for a large-cap value and large-cap growth equity managers. Value finalists are Donald Smith and Tukman Capital Management. Growth finalists are Alliance Capital Management and MacKay-Shields. The fund plans to allocate about $55 million to each style, said John Lawson, executive director. Final selection is expected by the end of July. RogersCasey is assisting.