Rover V8 to Sierra MT75 adaptor using the Borg Warner 35 (BW35) automatic bellhousing from the P5B and P6B.
The trusted Rover V8 3.5 litre should not be overlooked just because it has 5.0 cousins. It can still be made to put out serious reliable power. This Rover V8 lifter valley was clean!
A Supercharged Jaguar AJ-V8 4.0 litre in a Haynes Roadster can't be too hard, can it? Why 400+BHP and 4x4 a few things may need changing.