Can you replace a 700R4 with a Turbo 350?
Can you replace a 700R4 with a Turbo 350?
Premium Member. This swap is possible, most go the other way TH350 to 700R4. Driveshaft length needs to be adjusted. Shift linkage will need to be corrected, I recommend getting an aftermarket floorshifter it makes the swap easier.
Are TH350 and 700R4 interchangeable?
The 700R4’s drive shaft yoke is identical to the TH350’s, so your old yoke should work nicely with the new transmission.
What is the difference between a 700R4 and a 350 Turbo?
The 700R4 has an overdrive while the TH350 does not. Overdrives allow for high-speed cruising, which saves fuel while lowering torque.
Will a TH350 dipstick work on a 700R4?
They are identical. Same length, same markings, same plug, same everything. I guess there is a chance that someone at the factory got it wrong and package them wrong (packaged a 700 dipstick in a th350/400 box).
Will a 700R4 bolt up to a 350 small block?
Yes, they bolt right in. Better if your th350 is a longtail (truck) tranny. That way you wont need another driveshaft.
How long is a 350 Turbo transmission dipstick?
Turbo 350 Automatic Transmission Dip Stick, 26.5 Inch Length.
Can a 350 transmission be swapped for a 700R4?
Swap a 350 transmission with a six inch tail to a 700R4 transmission: #1. The drive shaft will need to be cut three inches. #2. The cross member will need to be moved two or three inches. #3. The passing gear cable bracket on the motor can be reused.
Can a TH400 be replaced with a 700R4?
With some modification to the 2 mount bolt holes on the crossmember this extension housing can eliminate crossmember modifications when replacing a TH400 with a 4 inch tail, 9 inch tail with a 27 spline output shaft or 200-4R transmission with a 700R4 assembly. #3. Will need a throttle valve cable bracket on the motor. Our #8X.
Is the 350 vacuum line the same on a 700R4?
The drive shaft yoke is the same on both transmissions. #10. The 350 vacuum line will need to be removed. The 700R4 transmission doesn’t need vacuum. #11. The cooling line positions stay the same. The auxiliary cooler always goes in the top return line on a 700R4 transmission. #12.
Do you need a 700R4 throttle valve adapter?
Our #29. 700R4, adapter for a Holley or Edelbrock carburetors to install the throttle valve cable correctly. Usually this part will correct a hard light throttle 1-2 shift. With this kit getting the correct geometry is easy. If you have a 700R4 transmission and one of these two carburetors you need this part.