<page_title> Northrop P-61 Black Widow </page_title> <section_title> Variants </section_title> <table> <cell> First production version, R-2800-10 engines producing 2,000 hp (1,491 kW); 45 built, the last seven without the turret. <col_header> Changes from previous model </col_header> </cell> </table>
Engine R-2800-10 produces 2,000 hp (1,491 kW).