Good source for new T5 transmission

jcode68

Active Member
Jul 15, 2003
892
1
29
Massachussetts
Getting ready for a T5 swap into my 68 Fastback and was hoping some of you could tell me where the best place to by a new T5 transmission from? I live in MA if that's any consideration. Seems like most places price them around $1,300.00 plus shipping. I want to make sure I get one with the steel reatainer as well. Lastly, is there a difference between T5 offerings that I should be aware of that makes one better than another? Also need to buy a new 10.5 inch flywheel (28 oz imbalance) and clutch to handle the output of the 347 stroker I will be putting in, ~ 400 HP at the flywheel. All responses appreciated.

Thanks!
 
Are you sure you want a T5 with that much motor? I think they are only rated for about 330 ft-lbs torque and you have more than that if you have 400 hp at the rear wheels. (HP=torque at ~5300 rpm.)
 
Stangstore.com

is where I picked up my T5z for $1168.00 delivered to my front door.
Great people and great service.

I would strongly consider a high quality (not high "bling") shifter. I also found mine a little notchy at first on the 2-3 upshift. Take some time to break it in.
Also if you run drag slicks with a locker, or have real good traction, you may want to consider having it beefed up. There is a company out of Florida, I can't remember the name, that can build the T-5 to handle more than 600hp.

If you haven't all ready got your cross member, the one from Modern driveline is awesome! And I would highly recomend getting the longer speedo cable. I didn't and now I regret it, 'cause it's going to be bitch with the A/C installed. Eventually it's going to kink, just a matter of time.

Good luck, it's an easy and awesome swap.

Scott
 
Thanks for the responses guys. I would consider a TKO swap, but am not familiar with the details of this swap. I have read some articles and posts for swaps into the 65/66 Stangs and they had a lot of interferance issues with the trans tunnel, headers and who knows what. Is this swap better for the 68? What's involved? Can someone send me a link and or respond if they have done a similar swap? I don't plan to race this car, street driven only. If enough of you think I will have problems with the T5 with this much engine, I am open to suggestions as I want to get it right. The other reason I was focused on the T5 swap is I have a center console that I plan to keep and the T5 lines up perfectly with the existing shifter hole. Will the TKO also?


Thanks
 
T5z would be my vote for the street

It's only when you are pushing huge amounts of torque with a really hooked up rear and drag racing it's guts out, that you could possibly run into problems with a T5z.
This transmission is small enough that you don't have to worry about drive line angle issues. It comes stock with the Steel sleeved T.O. collar, the cup bearing, high nickel content gears and is such an easy swap.

I have yet to see anyone who has installed a TKO or other transmission end up with less than a 6* angle w/o modifying the tunnel. IMO that is too much angle. In the '66 (convertible) it is just a little over 3*. I did need to shim the differential 2.5* to get everything set perfectly. Picked up the shims at a local 4WD shop. Everyone kept saying "you don't need to". But for the extra 20 minutes work it's worth doing it right.

I would suggest a good shifter like the Pro comp. I added the Hurst arm on the stock shifter for my '66. Now that it's broken in, it has a good feel, but you still have to manually guide the 2-3 upshift. Some of the nicer aftermarket shifters spring load to third.

I'm really happy with it. When I finish with the rest of the car it will be behind a 400 lbs/ft torque + engine. I have no worries that it will do everything I need.

Good luck with what ever you decide. I think you will really enjoy the updated transmission. Really makes a big difference in drivability.

Scott