4L60e ratios

This converts the 4L60E to a close-ratio four-speed. The added pinion is a nice side benefit, as are the PTFE-coated thrust washers and thicker captured bearing. Here is a look at the six-pinion planet (left) next to the 4L65E and 4L70E’s five-pinion (center) and the 4L60E’s four-pinion (right). The main hiccup on the 4L60E is its gear ratios – 3.

Third gear, of course, is at 1: and the fourth is reserved for overdrive. A list of North American vehicle automatic transmission gear ratios. That would be the easiest way to identify them.

L60’s reliability and performance issues. L80E vs 4L60E Gear Ratios. Other 4L60-E parts have been replaced with heavier-duty components. Its wet weight, according to Ultimate GTO, is 194. Both of these transmissions have four forward gears and are overdrives.

Although similar to today’s modern 4L60E they cannot be easily exchanged for one another. The 4L60E naming also indicates a lot about the transmission. The reason for this is because it works with the engines computer in tandem with the engine to provide consistent shifting that is well suited to any speed and throttle load situation. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. GM Automatic Transmissions.

C is usually longer than dimension B. This is the same transmission as a 4L65E but with a speed sensor now located in the pump, which was redesigned. Once they’re made strong enough, the only beef we hear about the 4L60E family is the wide ratio between First and Second gear (6:to 2:1). As Mark Walk at Gearstar says,.

Upgrading GM 4L70E Auto Transmissions with Gearstar. Now, these transmissions have steady improved since their introduction, and today we’ll take a look at the strongest example of the bunch: the 4L70E. It’s a reasonably tough unit from the factory, and can handle a decent amount of power over it’s 4L60E and 65E siblings,. Finance Easy Quick Approval Fully Teste Money Back Guarantee!

Certified Used Transmissions. The two transmissions were mostly similar, with a major difference being the upgrade from hydraulically to electronically controlled transmissions. The L indicates that the engine is longitudinally positioned. A wide ratio gear set would be better for towing and a close ratio gear set would be better for racing.

There are other transmissions with 2. Rfamily of transmissions. Another big difference between these transmissions that are important to think of if you are going to swap them, is the gear ratios. For an example, on the first gear, the 4L60e have the gear ratio of 3. L80e have the gear ratio of 2. This is important to keep in mind if you are swapping between any of these transmissions. The 700R 4L6 and 4L60E have the same external dimensions and case.

Super Max Speed Gear Ratios. Largest Main Shaft in the Industry. I run a 4L60E (same as a 700ras far as gear ratios ) with a 3:rear gear and similar sized tires. Cruises the highway just fine with that gear, and I also agree to go 200rwith a multi pattern bellhousing so it will bolt up to the 455.

Is the 4l80e the same size as the 4l60e overall? Different transmissions have different ratios according to how the manufacturer expects them to be used. Simply put, the Lis a heavier duty version of the L6 which was the automatic found in the F-car, and currently, the Corvette and some light duty trucks.

RPM drop that causes performance engines to fall out of their power band. The Novak Guide to the GM 4L60-E (Late Style) Automatic Transmission. For a video version of this article, click here The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission.

It will still need to be built to handle the torque but will work great. Even though the OP seems to have made up his mind I will chime in and say my 4l80e fit in my Chevelle easier than the 4l60e. Stupid servo cover stuck out and got in the way. Weight of the 4l80e with the stock converter is much higher. Scaled side by side with aftermarket converters my 4l80e was 44lbs heavier than my 4l60e.

GM 4L60E Automatic Transmission Rebuild Kits, hard parts, rebuilt transmissions. Common failures modes and trouble codes. Also a factory description and the ratio. Find Automatic Transmission Controllers with 4L60E Transmission Type and get Free Shipping on Orders Over $at Summit Racing! For the purposes of this article, the focus will be pre-electronic control.

At this time, all of the regular 700R or 4Ltransmissions began to be phased out, and none are available in that format any longer. You will have to have it programmed by a tuner for the 5. Using this equation, you can calculate your cruise RPM. MPH: Transmission (overdrive) ratio:. Converter Slip : Tire Height: 27. Performance Automatic is proud to share with you the New Close Ratio Power Planet for the GM 700R 4L60E, 4L65E and 4L70E.

All transmissions with converters and related equipment will ship by Freight in a special container. The gear ratios in the TH-700Rtransmission are very different from the traditional TH-3or TH-4transmissions. How will this effect my driveability on the street? The following chart shows just how different the ratios are. By activating and deactivating the solenoids in a predetermined pattern by the PCM, distinct gear ratios can be achieved.

The 4Lfeatures ratios in each gear as follows:. Unlike the later 4L60E transmission, the.