Late model C4 Ford transmission. The late model unit comes with the larger diameter input shaft. Fits 460 in.³/7.4 L engine. Will also fit 351/400 M engines as well. The bell housing can be changed to fit Windsor engines. Transmission comes with a 10 inch converter of unknown brand. This unit is being sold as a rebuildable core. Not being sold as a working unit to put in a vehicle.Unit has not been left out in the weather, extremely tough unit to come by. Can deliver with prepayment. Please text prior to calling.