How do I identify a GM 700R4 transmission?
2. Identification Tag
- The 1st number is the year model of the transmission.
- The next 2 or 3 letters identify the model of the transmission.
- If you find 2 letters, the transmission is made between 1982-1985.
- Wirings = 4L60.
- Aux TV Cable = 700r4.
- Red = Okay.
How do I identify a TH350 transmission?
On the other hand, the transmission oil pan is usually bolted to the transmission bottom. However, you can tell if it is a TH350 or TH400 depending on the transmission oil pan’s shape. If the pan is square in shape and looks five-sided due to a cut in one corner, then you are dealing with the TH350.
What year is the best 700R4?
If you locate more than one of these transmissions, it is best to select the later model TH700R4. Design improvements were constantly added throughout the years it was offered. Generally, 1987 and up TH700R4s or 1990-’93 4L60 units are the most desirable.
How can I tell if I have a 700R4 or 4L60?
You can’t tell the difference between a 700R4 and a 4L60E by the oil pan as they are nearly the same. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it’s a 4L60E, as seen here. If it has a cable connection near the cooler lines on the passenger’s side, that’s a 700R4.
How do I find out what year my TH350 is?
The 350 transmission is easily identified visually, by counting the pan bolts and by locating transmission number. This number contains the year of manufacture, but does not identify the transmission as a THM350.
Is the 700R4 transmission the same as the TH350?
The 700R4’s drive shaft yoke is identical to the TH350’s, so your old yoke should work nicely with the new transmission. The 700R4 was produced after all of GM’s engines went to the “corporate” Chevy pattern, which means that the transmission has a standard small-block Chevy bolt pattern.
What kind of transmission does a Chevy TH350 have?
The TH350, also known as THM350, Turbo Hydramatic 350, or Turbo 350, is a three-speed, automatic shift transmission developed by Chevy and Buick and introduced in 1969.
How many quarts does a Turbo 350 transmission take?
The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used. When combined with a 9.5” converter, the overall requirement is around 10 quarts. The Turbo 350 transmission, commonly known as the TH350, was a 3 speed automatic transmission that began phasing out the GM Powerglide in 1969.
What kind of powertrain does a Chevy 350 have?
This Monster Powertrain Package is complete with all the features you need for a reliable Chevy 350 & Automatic Overdrive 700R4 Transmission from a researched and developed combination of components. Questions? Call Us 800-708-0087