Porsche 944 Lexus V8
Hi guys, coming from a 924/944 background I think I can help.
944 Drivetrain:
Engine (1/2 928 V8) 2.5l 4 cyl WATERCOOLED
Torque Tube with 25mmdia driveshaft down the middle carried by 4 bearings
Gearbox: Audi 5 speed, but beefed up, with luck with LSD.
For the conversion:
Suspension - Koni adjustable shocks all round and uprated bushes, coilover psrings upfront (Look at renegade hybrids for more info)
Torque tube: VW pattern does not fit for the box/bellhousing. Audi Pattern. Look at kits for GT40 cars (Flywheels, adaptor clutches). They use this box in most kits, and it is unbreakable (a 600 hp racecar in South Africa is running with one that I helped with, no problem) - Do not use the 944 Clutch - Rubber centre.............
Steering: Power steering might be a problem if on the car. Either fit a standard rack (based on Super Beetle/ Golf Mk1 (rabbit))
Brakes etc. come right off the 911 / 928 and can handle the power/speed no problem.
Weight distribution should not be much of a proble. To help move battery to the boot (the left hand side boot bin is more than big enough) or be hightech and put two aircraft batteries in the back, one in each bin.
Enjoy!