Which transmission is better 4L60E or 4L80E?

Without a doubt the 4L80E is the more powerful of the two transmissions. Vehicles with powerful engines, such as big trucks for towing or high speed cars for racing, require a 4L80E rather than a 4L60E as the power of the engine is likely to break smaller, less powerful transmissions.

How do I change my 4l60 to 4l80?

How do I know if I have a 4L80E transmission?

What’s the difference between a 4L80 and 4L80E?

The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. … The 4L80E was designed for vehicles up to 8000 lbs. GVWR and with engines up to 440 ft.

What does a 4L80 transmission fit?

Also, the 4L80E performance transmission was designed for cars up to 16,500 lbs GVWR with towing capacity up to 22,000 LBS, and whose engine is up to 440 ft. … Some cars that used the 4L80E transmission include Chevrolet/GMC pickups, commercial vehicles, and vans. It was also adopted in Rolls Royce and Bentley vehicles.

What year 4L80E are the same?

4L80E production started in 1991 and continues today. 1991-1996 cores are essentially the same and interchangeable with some minor updates and differences.

Is the 4L80 a good transmission?

The GM 4L80E Automatic for Max Power and Good Cruisin’

Overdrive transmissions are great inventions. They allow a car to run deep rear gears for tire-smoking or wheel-hangin’ launches yet still maintain some semblance of highway cruising ability. The problem is durability.

What vehicles have a 4L80E transmission?

It was also adopted by Rolls Royce in 1991 and modified after extensive testing, and used initially in the Bentley Continental R, and subsequently other Rolls Royce and Bentley vehicles. The 4L80 and 4L85 were built at Willow Run Transmission in Ypsilanti, Michigan.
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GM 4L80-E transmission.
4L80-E/4L85-E
Overview
Successor 6L90

How much HP can a 4L80 handle?

In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque.

Does a 4L80 need a computer?

The only logical transmission for our 4×4 was the 4L80E four-speed automatic transmission commonly found in 3/4- and 1-ton GM trucks and SUVs. … The only downfall of this swap is that the 4L80E is an electronic transmission that generally requires an additional computer and wiring harness to operate properly.

How much HP can a 4l60 handle?

Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.

Can a 4L80E handle 1000hp?

Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It’s rated at 1000 RWHP….

What is the strongest GM transmission?

6L90
The 6L90 is the strongest of GM’s family of Hydra-Matic six-speed automatic transmissions.

Can a stock 4L60E handle 500hp?

A well built 4l60e can handle some serious power. We have cars running 500-600 and 700 rwhp as the power increases of course the odds of failure do increase but we have had very good results. Generally a stock rebuild is not adequate for much more than general bolt ons however.

Can a 4L60E handle 500hp?

We found a used 4L60E out of a small-block Chevy-powered 1999 van for $200 and decided on a budget upgrade to handle roughly 500 hp. This decision was shaped by the knowledge there are lots of performance upgrade parts from Sonnax and TCI Automotive.

How much torque can a 4L60 handle?

The stock 4L60E can handle up to 360 ft/lbs of torque.

What does a shift kit do for a 4L60E?

In short, an automatic transmission shift kit modifies the transmission’s shift timing in order to dramatically increase shift firmness and durability of the transmission components.

How reliable is a 4L60E?

having run the gamut of transmission options out there, IMO, the stock 4l60 is just fine for 99% of trailblazer owners. if its high mileage, what are you going to do? friction material wears out. it won’t last forever.

Can you bulletproof a 4L60E transmission?

First of theres no such thing as bullet proofing a 4l60e. If you want bullet proof i would build a 4l80e .

Can you beef up a 4L60E transmission?