New from ATI – the 4L85E Street Rod Packages for up to 1500HP. These all inclusive packages help to reduce engine RPM on the highway and are built to handle loads of power. See more details below.
ATI Performance Racing Transmissions are well known in the drag racing world, for both their reliability and horsepower holding capability. We have taken our 57 years of experience and applied it to the 4L85E GM four-speed, overdrive transmission. Big horsepower and the latest technology make many street cars capable of having over 1,000hp! Our 4L85E ATI Street Rod Package makes it easy to keep your drivetrain alive! The 4L85E, in overdrive, will give you a 25-percent reduction in engine RPM on the highway! We have developed three levels of packages to choose from depending on your horsepower, all the way up to 1,500! All our Street Rod packages include our fully customized 4L85E transmission, high performance, billet back-cover lock-up converter, that is built to your specs, polyurethane transmission mount, Trick Stick dipstick and filler tube, transmission cooler with integrated fan, and installation hardware, all in a crate ready to ship. The 4L85E ATI Street Rod Packages are available with or without the Simple Shift Transmission Controller kit as well.
Besides fitting all popular Chevrolet engines, we also offer bolt on adapter bellhousings to use with the Ford Small Block, Big Block, Chrysler, Mod motors and even the 2JZ. With our combination of the highest quality parts, expert assembly and precise dyno testing, you’re in store for many miles of performance and reliability. Please call us for your exact application and pricing, (410) 298-4343.
- A 25-percent reduction in engine RPM on the highway when in overdrive
- Billet back-cover lock-up converter
- Transmission cooler with integrated fan and installation hardware