Tube Tranny May 2026

If you are working on a tube tranny setup, keep these points in mind:

: The tube is bolted directly to the transmission at one end and the rear axle housing at the other. tube tranny

: These models use a rear-mounted transaxle connected to the engine by a torque tube to achieve better weight distribution. If you are working on a tube tranny

: These front-engine Porsches utilized a transaxle and torque tube for near-perfect 50/50 weight balance. : When you accelerate, the rear axle tries

: When you accelerate, the rear axle tries to rotate in the opposite direction of the wheels. The torque tube resists this "twisting" force, transferring it directly to the vehicle's chassis through the transmission mounts.

: Because the tube is rigid, it also helps locate the rear axle, often allowing for simpler rear suspension setups like those found in older Buicks or modern performance cars. Notable Vehicle Examples

Unlike a standard open driveshaft that uses universal joints to handle movement, a torque tube system houses the driveshaft inside a hollow steel tube.