4L80e swap

L80E Transmission Swap The easy guide to swapping a 4L80E and ditching the fragile 4L60E in the process. It’s not the easiest swap to do, and a 4L60E can handle a lot of power on its own. This is whats needed for the 4l60e to 4l80e swap ! So I figured id put a list together and post it in here that way you can seacrh for it and have a complete list of what is needed.

You may have to register before you can post: click the register link above to proceed. Silverado 4lto 4lSwap -WIRING- JH Garage. Unsubscribe from JH Garage? L60E to 4L80E conversion in a GMT900.

The 4l80e driveshaft is longer than the 4l60e and this has to be considered when doing your swap. However, the same thing applies here, if your car model came with the 4l80e transmission from the factory, get a driveshaft from one of these models if possible. Among the other components you will need to swap in a 4L80E is a rear crossmember.

While you can modify an existing crossmember, American Powertrain sells several conversion crossmembers for. The 4L80E transmission has two speed sensors, 4L60E only used one. They were also known to have a crappy connector that passes through the case. It shares many components and design features.

At Jake’s Performance the 4L80E is our most popular transmission. With the exception of having to modify your wiring harness. The Parts you will HAVE to have are as follows. Input Shaft speed sensor Harness (Front speed sensor) 6. NO WARRANTIES: All of the information provided on this website is provided AS-IS and with NO WARRANTIES.

No express or implied warranties. L rated at 3horsepower and 3lb-ft of torque from the factory.

Ken Brubaker Editor, Four Wheeler. The TCI EZ-TCU can be had for around $600. In addition to the controler, you will also need a TPS, and I believe a CTS. Chevrolet Transmission Swap Guide - Swap Into Overdrive A Transmission Swapping Guide for Early Chevrolets. In the en cost should be pretty much a wash.

Also need a new driveshaft, remount or make a crossmember, and use a standalone controller or have the PCM flashed to make it work. TH4to 4L80E Swap for dummies, help needed (crossmembers) There were some writeups on this site on how the swap went, but nothing went too deep into the crossmember and transfer case support. I plan on swapping to a np2when performing the 4L80E swap too. PSI specializes in the design and manufacture of Standalone Wiring Harnesses for GM Gen II, III, and IV LS based engines and transmissions.

Only TBMSport will provide you with a Gen IV engine-transmission harness that allows you to use the latest transmissions (4L65E 4L70E, 4L80E , 4L85E, 6L80E, and 6L90E) with a simple pigtail harness swap. Conversion Kits from PATC, Over to Choose From, AO 4L80E , 5and More. Motor to Transmission and many more Types. Choices include the TH200R the TH700Rand its electronic cousin the 4L60E, and the 4L80E.

Evolve that classic GM muscle car into a fuel efficient, ground pounding Muscle Rod using LS swap products from BRP Muscle Rods. Today, GM 4L80E transmissions keep its die-cast aluminum frame and is mostly compatible with Chevrolet style GM engines. The high performance automatic transmission is widely recognized for its reliability and power. If you’re looking to swap in a 4L80E transmission, Gearstar is happy to build a custom transmission that fits your needs!

Includes adapter and ISS (input speed sensor) harness. For 07-later vehicles with seperate trans controllers, an swap can be particularly difficult with the older style harness. They both have the same bellhousing bolt patterns and will hook to the same engines with no problem.

He purchased a conversion harness off of the internet. Came with the adapter and new pig tail and pins to install the second speed sensor. Automatic Overdrive Transmission Swap. There is an extensive selection of 4L80E transmissions on eBay, so you are sure to find the right one to suit your project and your budget. Also its a bigger and heavier transmission so would make our already heavy cars heavier, also the transmission tunnel will have to be modifed.

TH3won’t need any substantial modification to accept the overdrive 4L80E. L80e tranny swap need info. Miller sai “The biggest advantage of the 4L80E swap is its strength and durability.

The year was different from the earlier trans and also different than the and after. Just wasted a week of time and $3doing so.

With everything pulled out, I measured a length of from the transfer case adapter to the edge of the bell housing on the 4L60. I have the harness adapter already. The junk yard 4L80E I bought came from a 3truck, which tells me that the converter in my transmission should be similar to a Dacco B81.

All things being equal the 4L80E is a much better transmission for most applications. It’s the better choice by virtue of the overdrive gear alone. There are a few hiccups to putting a 4L80E behind a classic small-block Chevy.

The LHpan is the oil pan that our LS swap was designed around.