How much HP can a 6L90E handle?

700 horsepower
The 6L90 transmission is not a terrible transmission. In fact, it is a high-performance component capable of handling up to 700 horsepower.

Will a 6L80E bolt up to a big block Chevy?

Description. GM 6L80E and 6L90E Billet converter that will let you bolt the 6L80E 6L90E Transmission to your GEN 1 or 2 Big Block and Small Block Chevrolet engines. This converter is designed to drop in place using the existing flex plate from your Generation 1 or 2 Chevy small block or big block engine.

What is the difference between a 6L80E and a 6L90E?

The main difference between the 6L80 transmission and 6L90 transmission is the strength of the internal components. The 6L90 transmission case is 1-3/8” longer, which provides extra room to house two additional pinion gears (6 total).

Are 6L80 and 6L90 interchangeable?

The 6L80E and 6L90E Billet is a tool that will allow you to bolt the 6L80E 6L90E transmission up to your Chevrolet engines for use with either GEN 1, or 2 or 5 engines. For use with your Generation 1- and 2- Chevy engine, this switch uses a flex plate that was already in place on that engine.

Is the 6L90 an Allison transmission?

Registered. You have an Allison, as the it’s the only transmission choice behind a Duramax in the ‘07.5+ trucks. Similarly, when you get the LY6 6.0L gas engine in an ‘07.5+, the only transmission option is the 6L90.

How long does a 6L90 transmission last?

It is validated to achieve 200,000 miles of operation in typical applications.

What vehicles have 6l80 transmission?

The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 .

When did the 6l90e come out?

The 6L80 (and similar 6L90) is a six-speed automatic transmission built by General Motors at its Willow Run Transmission plant in Ypsilanti, MI. It was introduced in late 2005, and is very similar in design to the smaller 6L45/6L50, produced at GM Powertrain in Strasbourg, France.

What did 6l90e come in?

General Motors 6L90-E Automatic Transmission The 6L90 is found in Chevrolet Silverado HD and GMC Sierra HD pickups beginning with the 2007 model year. It is also used in the 2010 to current Chevrolet Express/GMC Savana 2500/3500 van series.

Will a 6L80E bolt up to a LQ4?

As long as you don’t have an early LQ4 with the longer crank, the 6L80E should bolt up.

What did the 6l90e come in?

How much transmission fluid does a 6L90 take?

Some 6L80 / 6L90 transmissions do not use a dipstick. Proper fluid level is achieved when fluid begins to drip from the Level Control Plug opening. Fill transmission only with synthetic fluid included with transmission purchase or Dexron VI. This transmission will require approximately 10 quarts of fluid.