I'm investigating putting a flange output trans in a live axle car (FB rx7). Anybody here done anything similar?
Looks like some Ford explorers or bronco's used a slip joint in the driveshaft with u-joints at either end.
Any reason this wouldn't work for what I'm trying to do (assuming sized correctly, etc). Is this something a run of the mill driveshaft shop could fab up - assuming I can get a mating flange for the trans?
My 2007 Mustang has this style of driveshaft
tr8todd
SuperDork
10/2/20 5:43 a.m.
The driveshafts we have made up for TR7 and TR8s have flanges at either end and a slip yoke towards the front. All Spicer components and runs us around $325 all in. Made up at a local hydraulics/driveshaft shop. We also had a similar one made for when we put a Ranger 2.3L Ford and 5 speed in a 55 Hillman Husky. Rear end was a Dana 44 from a postal Jeep.
Yes it will work. Lots of driveshafts use that configuration.
I had zero luck getting someone to build one for me due to odd axle and transmission flanges so I ended up building my own. Sort of. It uses CV joints instead of U-joints and a slip joint.
The only difficulty is you need to watch your driveshaft speed. IIRC a driveshaft with a slip spline in the middle has more harmonics issues. Talk to your driveshaft shop.
In reply to Toyman01 (Moderately Supportive Dude) :
Any reason you chose CV joints vs u-joints? Was it just based on what flanges are available?
In reply to sevenracer :
The transmission had a CV flange. I was afraid a CV and a u joint would fight and I had to build an adapter either way. Using two CVs let me eliminate the slip joint completely.