The GM 4L80E 4-speed overdrive transmission is the ultimate 4 speed overdrive platform. Hughes Performance has a 4L80E transmission available for practically any engine combination and power level. This 1,000 FWHP rated custom transmission comes with some unique features that will perfectly compliment your naturally aspirated Borowski LS engine equipped with a Holley Terminator X-Max. This kit has everything you will need to get on the road.
- New Bushings, Bearings, Seals, and Gaskets
- Teflon Sealing Rings
- New Pump Gears
- Resurfaced Pump Stator
- HP2514 Billet Input Shaft
- HP2226 Billet Forward Clutch Hub
- 3 Red Overrun Frictions
- 4 Red Fourth Frictions
- 5 Red Forward Frictions
- 5 Red Direct Frictions
- 4 Red Intermediate Frictions
- Regular Steels (no Kolene)
- Kevlar or High Energy Intermediate Band
- Kevlar or High Energy Rear Band
- New Overdrive Roller Clutch
- New 34-Element Intermediate Sprag
- New Low Roller Clutch
- Recalibrated Valve Body Using 4L80E-HD2 TransGo Kit
- All new GM internal electronics, wiring harness, and case connector
- New GM Speed Sensors
- New Filter
- New GM Raw Steel Pan
This 9 inch torque converter with lock up is selected specifically for our naturally aspirated LS engines going into vehicles weighing 3,900 lbs or less. We have shared the cam specs and dyno results with Hughes Performance to get a perfect pairing. Got a heavyweight or plan to be hauling. We can get you a 10.5" converter suited for your needs.
3 x six quarts of Hughes Performance Lucas Oil Sure-Shift automatic transmission fluid is a semi-synthetic blend of high-quality base stocks and synthetics, combined with a special additive package not found in other ATFs. It's formulated with extra detergents and anti-wear agents for longer fluid life and less component wear. It's designed to withstand high temperatures and high pressures without thinning or foaming; contains lubricity agents for smooth, precise shifting and was developed to give smooth, precise shifts needed by drag racers
OTHER INCLUDED ITEMS
The kit also includes:
- 168 tooth SFI flexplate
- Loktar flexible dipstick
- Hughes' HP8238 17 row plate & fin trans cooler
- Hughes HP8720 transmission mount suitable for most Chevys
- All required AN fittings
Borowski Race Engines, Inc. is an authorized Hughes Performance dealer. Please call us at 815-725-2727 with any questions regarding this transmission kit.
1. This kit is designed for LS engines but are available for other types of engines as well. Please call us at 815-725-2727.
2. A $500 core charge and freight will be billed separately
3. We only inventory the slip-on yoke version. Bolt-on yokes are special orders that will be shipped directly from Hughes Performance. Please call.
4. Our LS engines typically come with Holley Terminator X-Max engine management systems. These will also control the transmission thereby eliminating the need for separate trans-controller. Hughes Performance has a great stand-alone unit if you need one. (call for details)