Which is better 4L60E or 4L80E?

The Bottom Line. The 4L60E vs 4L80E performance transmission differences are numerous. And these differences show that the 4L80E is the better transmission of the duo. However, it'll cost you more to acquire this unit compared to the 4L60E and the latter is also easier to find.

How much HP can a 4L80E handle?

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

How much HP can a 4L60E 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.

What is needed to swap a 4L60E to a 4L80E?

In almost every case, you will need to build (or buy) a new transmission crossmember, a new torque converter, a set of transmission lines, a modified or swap harness, and a modified driveshaft with a larger yoke and crossover U-joint.

Can I replace my 4L60E with a 4L80E?

Upgrading from the 4L60E to the 4L80E is akin to going from a Dana 44 axle to a Dana 60--you'll add some weight, but also add durability. According to GM Powertrain information, the 4L60E has a maximum engine torque rating of 360 lb-ft and a maximum gearbox torque rating of 610 lb-ft.

4L60 or 4L80??

Can I run a 4L80E without a computer?

However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring. This conversion turns the 4L80E into a great heavy-duty analog overdrive transmission that can be easily swapped into almost any high-horsepower 4x4.

How can I make my 4L60E stronger?

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.

What transmission can handle 1000 HP?

The PerformaBuilt Hydramatic 400 Racing Transmission is a mega-performance transmission capable of +1000 RWHP.

How long will a 4L80E last?

Registered. IMHO, the 6.5's and 4L80E's are capable of 500,000 miles...

What is the difference between 4L80 and 4L80E?

Like the 4L60 and 4L80 transmission models, the 4L80E is a 4-speed longitudinally-mounted automatic-shift transmission. The E in 4L80E denotes that the transmission comes with a powertrain control system instead of the mechanically-controlled TH400.

Is the 4L80E a good transmission?

Great transmissions? Though often overlooked, GM 4L80E automatic trans have had a reputation of being some of the best options on the market. The high-performance automatic transmission is known for its power and reliability.

Can a 4L60E be used without a computer?

Externally, all it needs is a 12-volt source and an engine-vacuum reference. However, if your trans is, in fact, a 4L60E, running it off a computer is mandatory. On "E" transmissions, the computer controls everything: TCC lockup, gear changes, shift quality and firmness, and line pressure.

What vehicles came with a 4L80E transmission?

4L80-Es were optioned only in Chevrolet/GMC pickups, vans, and commercial vehicles, and the Hummer H1. 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.

What should I upgrade on my 4L60E?

How strong is a 4L60E transmission?

GM 4L60E transmissions are rated up to 450 horsepower and 425 ft/lb torque, and can be custom built by Gearstar. We take great pride in our superior parts, attention to detail, and seasoned technicians. Only one person will build your 4L60E transmission – this is how perfection is achieved.

What is the 4L60E rated for?

The 4L60E is rated to handle up to 360 ft⋅lb (490 N⋅m) of torque. It weighs 133 pounds without transmission fluid.

Which is better 4L60E or 700R4?

700R4: The Good And The Bad. Shifting over to the 4L60E side, the main advantage of this transmission is that electronics eliminate the need for a TV cable and that whirling dervish of weights and springs to establish shift control.

What engines are compatible with 4L60E?

Engine Compatibility and Adaptability

The front face 4L60-E is natively compatible with either the Chevrolet 90 degree “Small Block” & “Big Block” patterned engines (image, left), including the V6, V8 & I6.

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 much longer is 4L80E than TH400?

Also, the 4L80E transmission is typically about 4 inches longer than a TH400 (depending on the length of the extension housing), but the trans mount is located roughly 112 inches rearward.