I want to restore a '69 T-Bird as a Driver.
I want to have an EFI engine for power AND economy.

(shooting for 30-25 MPG)
Is there an EFI conversion avaialable for the '69 460?
OR
Am I better off swapping in a later EFI engine and AOD Trans?
If so which one, 5.8L or 460 EFI from a van/truck?
>>It will need gobs of torque for this weighty classic.<<
What is the best Donor vehicle?
Has anyone doe a similar swap?
I REALLY NEED to get out of my mini-van into something more unique and classic.
TIA
Tom in Texas