Primary problem is the torque tube - gets in the way of an overdrive option, and limits replacement of the rear axle. Most swaps get rid of the whole driveline, tranny to axle.

-Boyo


'48 Willys CJ-2A / '55.1 Chevy 3600 / '66 Austin-Healey 3000 / '04 Volvo wagon (parenthood!?)