Can I put a 4L60E in place of a 700R4?

No 700R4 transmissions were ever controlled by the ecm. The lockup function is grounded with the ecm, but not the shift points like the 4L60E that replaced it. Any 700R4 will work in any application.

When did GM switch from 700R4 to 4L60E?

1990
GM renamed the 700R4 to 4L60 (4-speed Longitudinal 6,000 lb GVWR) in 1990, even though it was the same transmission without any significant changes.

Is a 4L60E the same as a 700R4?

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.

What transmission can replace a 4L60E?

4L80E
However, if you use your truck hard, it can be a weak point that can fail-in some cases, repeatedly. The owner of this rig could’ve kept paying to have the 4L60E rebuilt, but instead chose to replace it with the much beefier 4L80E four-speed automatic transmission.

How much HP can a 4L60E handle?

So, to keep things cooler they run a deep pan with a filter extension. The heavy-gauge cast-aluminum pan allows for an additional two quarts of transmission fluid, which enhances cooling under extreme conditions. 22. See, that’s all it takes to build a 4L60E trans that’s rated to handle over 1,000 horsepower.

What years did Chevy use the 700R4 transmission?

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.

What year is the best 700R4 transmission?

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.

What is the difference between a 4L60 and a 4L60E transmission?

What Is the Difference Between A 4l60 And A 4l60e Transmission? The biggest difference between the 4L60 and 4L60E is how both are controlled. For 4L60E control comes from a computer. For the 4L60, control comes form a TV cable.

What years will a 4L60E transmission fit?

700R4/4L60E/4L65E Year Ranges

How can I make my 4L60E stronger?

Now, let’s dive in:

1. Lay out the important parts on an assembly bench.
2. Rebuild with an improved, thicker sun shell.
3. Use five-pinion front/rear planetary.
4. Use a larger clutch with an input drum reinforcement sleeve.
5. Stamped Steel forward clutch apply pistons.
6. Use more clutches and larger gear band servo pistons.

Can a 4L60E handle 1000HP?

supports up to +1000HP.

How much horsepower can a 700R4 transmission handle?

The Street/Strip 700R4 is good for about 550 hp maximum, but with the HD input drum it is good for about 625 hp max. Add another $240.00 for the input drum.

Can a 700R4 be swapped for a 4L60E?

700R4 to 4L60E Swap Swapping a 700R4 out for a 4L60E is going to require an independent transmission control unit. They cost a couple hundred bucks. You than program some information about your vehicle into the unit, add a throttle position sensor, and you are off to the races with your 4L60E.

What kind of tailhousing does the GM 700R4 have?

The key distinction of the 700R4 / 4L60 / Early 4L60-E (from the Later 4L60-E) is the four bolt rear output or tailhousing / adapter pattern. The Later 4L60-E has a six bolt “hex” rear bolt pattern and a removable bellhousing. There are three main castings of the 700R case. One is the standard car version.

What kind of bolt pattern does Chevy 700R4 have?

Bolt Pattern 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. If you’re adapting the transmission to an older Buick/Olds/Pontiac or Cadillac engine, then you’ll need to use an adapter plate.

What is the gear ratio of a 700R4?

700r4 and 4L60E Gear Ratios: 1 First- 3.06 2 Second- 1.62 3 Third- 1.00 4 Fourth- 0.70 5 Reverse-2.29