Our 4L80e and 4L85E transmissions are one of the strongest in the world. We offer several options so you can have one custom built for you particular application. Whether it is Offroad racing, Kings of the Hammer, drag racing or just a custom street rod. We can build it. We also offer Full Manual valve bodies or stand alone transmission controllers to run them.
Our transmissions have withstood the punishment of 850 hp offroad racing trophy trucks and drag racers with 1400 hp.
Our stage 1 4L80E is adequate for the majority of street rods with around 500 hp. If you need a stronger unit then you may need our stage 2. This transmission comes is capable of handling that 700 hp engine. Finally we have our stage 3, this is our strongest 4L85E transmission available. We use the 4L85E term from the GM naming convention. Our 4L85E comes with the Same 5 pinion gearsets, (unless upgraded) plus many more updates. It has withstood 1400 hp dragster, endured 850 hp offroad trophy trucks running in the Baja 1000. WE use OEM hard parts in all our 4L85E transmission builds along with the best performance components.
d All of our transmissions come with an one year limited warranty (see details) . You can purchase the full electronic version or if you are on a budget choose our manual valve body (no computer needed). The full manual shifted valve body we offer comes at no additional cost on our stage two and three. We also sell our easy to install full manually shifted valve body conversion kitfor those brave enough to convert there own. Don't worry though our conversion kit is not near as difficult to install as the other ones. Trust me I have tried and it takes hours just to install the kit. We also have the best aftermarket 4L80E 4L85E transmission controllers available. Click on our transmssion controller link for more information.