thats a transmission adapter to mate the late model transmission to the 1946 bellhousing i got the adapter and the clutch disc from a company called bendtsens, they set me up with the adapter and the clutch disc and everything I needed to put a t-5 into my truck, guys name is bob, heres his website address
www.transmissionadapters.com, this guys knows what he's talking about, tell him what you have and he'll set you up with all the parts you need, mine slid right together with no problems
