351w. Big power gains over factory Engine. Very Responsive throughout Power Band of Engine. Good Bang for your Buck. AOD Transmission Conversion Package. Matching Converter, Kickdown, trans. cooler, Mount. Includes Billet Pulleys and Alternator. Complete Plug n Play EFI System With Wiring harness, Sensors, ECU, Fuel line kit and Fuel pump. Will Replace most early and later model 289,302 or 351 Small Block Ford Engines