Frequent question: What is a th700 transmission?

How do I identify a TH700 transmission?

How to Identify a 700 R4 Transmission

  1. View the transmission pan located on the bottom of the THM700-R4. If the transmission is installed, this requires going underneath the vehicle. …
  2. Count the number of bolts holding the transmission pan in place. …
  3. Identify the shape of the transmission pan.

What vehicles have a 700R4 transmission?

Vehicles Equipped the 700R4

  • Blazer: 1982-1991.
  • Caprice: 1982-1992.
  • Corvette: 1982-1992.
  • Camaro: 1983-1992.
  • Suburban: 1984-1992.
  • Astro Van: 1985-1992.
  • S10 Blazer: 1989-1992.
  • S10 Pickup: 1989-1991.

What is the difference between a Turbo 350 and a 700R4?

The 700R4 has an overdrive while the TH350 does not. Overdrives allow for high-speed cruising, which saves fuel while lowering torque.

What trucks used a 700R4 transmission?

The 700R4 was used widely on both truck platforms and rear-wheel drive automotive platforms. a number of the popular trucks it was utilized in were the Chevrolet blazer and suburban and also the Oldsmobile 350 diesel. This transmission was also used in the Chevrolet Camaro, Corvette, Impala, and plenty of others.

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How can I tell if I have a 700R4 or 4L60E?

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 can I tell if I have a 30 spline 700R4?

Simply count the grooves/teeth on the middle shaft, it will either have 30 or 27 and that will determine what spline torque converter you will need to mate to your transmission.

Will a 700r4 bolt up to a 350 engine?

Posted by McNally on February 11, 2022. the 2. It can run for 60 degrees and require a 90 degrees to turn, which allows it to take advantage of its powerful performance. There are 3 and 350 engines each.

What Years Will A 700R4 Transmission Fit?

Year Ranges Transmission Pan/Filter
1994-1996 4L60E Shallow

What years did GM use 700r4?

The four-speed Turbo Hydra-Matic 700R4 was introduced for the 1982 model year for use in Chevrolet/GMC vehicles. In 1990, the Turbo Hydra-Matic 700R4 was renamed the 4L60.

700R4 / 4L60 / 4L60E / 4L65E / 4L70E / technical description.

Gear Ratio
R 2.29:1

What years did GM make 700r4 transmission?

The General Motors 700R4 transmission was manufactured by Chevrolet in 1981 to run with 1982 model year vehicles. It is a four-speed automatic transmission with overdrive and was introduced as a way to make V8-powered cars and trucks more efficient.

How much horsepower can a 700R4 transmission handle?

I’ve read a stock 700r4 can handle 350 lb-ft of torque. But some were rated higher depending on it’s application. 1989 was not a high horsepower maybe 230 or torque motor if I recall correctly. You could just have that trans freshened up to handle new motor.

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What is the best transmission for a 350?

TH350. Best transmission choice, hands down. The Turbo Hydra-matic 350 was first used in 1969 model cars. It was developed jointly by Buick and Chevrolet to replace the two-speed Super Turbine 300 and aluminum case Powerglide transmissions.

Can you run a 700R4 without a computer?

To run a 700-R4 trans behind a carbureted engine without a computer, at the very least the TV cable must be hooked up to the carburetor and properly adjusted. Not just a simple kickdown cable like your TH350 analogue, the TV cable controls line pressure and shift points.

What year 700R4 is best?

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 many gears are in a 700R4?

The 700R4 is a 4 speed automatic transmission, with a 30% overdrive in 4th gear. This transmission was produced by General Motors, but is also sometimes known by the name Hydramatic.

What transmission can replace a 700R4?

In 1990, GM changed the name of the 700r4 transmission to 4L60, which stood for 4-speed Longitudinal 6,000 lb gross vehicle weight rating (GVWR). For 1993, the hydraulic shifting system was replaced with electronic controls (4L60E).