What is a 4 L 65 E?

What is a 4 L 65 E?

The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982.

How much HP can a 4L65E handle?

The HP limits on the 4L65E seem to be in the area of around 425-450 RWHP even with a cooler .

Can I replace my 4L60E with a 4L65E?

Upgrading to the 4L65E is advisable in towing applications and where horsepower numbers are up to 500. The 4L60E also uses a four-pinion front planetary carrier, which is more expensive than the rear unit. For cars making over that number, there is a front planetary upgrade as well.

Is the 6l80e a good transmission?

The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5.

Is a 4L60 a good transmission?

In short, the 4L60E is an excellent transmission that continues to be improved. It’s one of the most popular automatic transmissions in America, and there are still millions of them in use. Gearstar builds high performance transmissions that are handbuilt in our shop.

Will a 4L65E bolt up to a 350?

Premium Member. The 4L60E will bolt straight up to your 350. :yes: You will need some way to control the tranny though. The OD is electronically controlled, hence the “E” at the end of the 4L60.

Can you make a 4L60E stronger?

Use a high-volume 13-element pump. You can also upgrade your 4L60E to a high-volume 13-element (vane) pump which will handle pressure and volume.

How long does a 6L80 transmission last?

A rebuilt 6L80E transmission will only have a certain number of components that get replaced. So the service life is limited, and the warranty will only last 1-2 years. A used 6L80E transmission is pulled from a wrecked vehicle, so there’s no telling what may be wrong with it, or how long it will last.

What is a 4 L 65 E? The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. How much HP can…