Aaron from Driftmotion took his 1990 Jaguar XJS and swapped out the tired V12 for a 2JZ-GTE from a Toyota Aristo. A custom $1100 adapter plate was used to connect the inline-six to the factory Turbo 400 transmission. The adapter allowed for most of the drivetrain to be kept.
Source: Jaguar Forums
Original: Engine Swap Depot