I have been pricing parts to swap over from my C4 to the 4r70W this winter. Man, this seems extreme.... https://tdmotion.com/product/bronco-4r70w-4-speed-transmission-conversion/
Spareparts (username) on here has been running and I think beating hard on a 4r70w tranny he scrounged locally for like 200 bucks! I don't think you need to get carried away with the going with a super rebuild to get them to last. I paid 500 for mine from a member here and its been fine. I sold another for 300.00 that was pulled out of a running vehicle and it's been fine too. I am not saying don't rebuild if it gives you peace of mind but I don't think you need to overspend or crazy either.They don't list prices on the web site, but I wonder what Hughes transmission charges https://www.hughesperformance.com/hd-tow-conv/
That is at least a well known name behind it.
I'm still with a good used salvage yard take out and not even open it up beyond doing a service to the pan.
Ridiculous pricing...I have been pricing parts to swap over from my C4 to the 4r70W this winter. Man, this seems extreme.... https://tdmotion.com/product/bronco-4r70w-4-speed-transmission-conversion/
Sounds like they used the same line from the GM line where someone might be coming from a powerglide or turbo350 to a 700R4. They just swapped the 700R4 for 4R70W. Sloppy editing. Can pretty much guarantee that isn't the only thing that is sloppy.Anyone read the whole link? Why will the conversion only work in 67-77 Broncos? Why not a '66?
Ad states "Converting from a 2 or 3-speed to the 4r70w Transmission may also increase the value of your vehicle..." What the hell is a two speed transmission in a Bronco?
Riddled with errors and overpriced.






