the last digits indicate it came out of a 4.6L Windsor motor...which would make it a 4R70W. All mod motors got the 4R70W, with the except of the Lightning which got the 4R100. There should be no difference in bellhousing among V8 mod motors AT ALL.
2013 Ecoboost Black on Black FX2 SCREW - Stainless Works chambered exhaust, Airaid Intake, SCT X3, Aeroforectech gauge.
2007 Black on Black SCAB sold 14 Sept 13
1996 Thunderbird LX 14.17@98mph sold 13 Oct 12