Description
Description
Chevrolet Supermatic 4L80E. This is a four-speed automatic transmission. This comes standard with an automatic valve body. A standalone transmission controller is required to control the transmission unless it is going into a factory application.
Performance Specifications
- 4L80E level 2 4x4
- Rated up to 500 HP at the crankshaft
- Rated up to 500 Ft lbs. of torque at the crankshaft
- Converter: 13" custom built & custom stalled lock-up converter
- Stall: 1600-2200
Build Details
- Master Overhaul Kit with New Steel Plates
- Raybestos High Energy Frictions
- Transgo Reprogramming Kit
- Filter
- New Torrington Bearing Kit
- New Bushing Kit
- New Thrust Washer Kit
- New Internal Wiring Harness
- New Manifold Pressure Switch
- New EPC Solenoid
- New PWM Solenoid
- New Input & Output Speed Sensors
- New 1-2 Shift Solenoid
- New 3-4 Shift Solenoid
- Extra Capacity Second Gear Clutch Assembly
- Heat Treated Input Shaft
- Heat Treated Main Shaft
- Updated Molded Steel Direct Clutch Piston
- Updated Reverse Band
- New Low Roller Assembly
- Wide Kickdown Band w/New Apply Piston
- Heavy Duty Intermediate Sprag
- Updated Boost Valve
- Updated TCC Regulator Valve
- Blue Printed Pump & Valve Body
- New OEM Steel Pan
- GM 4L80E/ 4L85E
Gear Ratios
- 1st: 2.480
- 2nd: 1.480
- 3rd: 1.000
- 4th: 0.750
Dimensions
- Measurements are taken from mounting surface where trans meets engine block to the tip of the tailshaft
- Total Length: 28 1/2" (Including OE T-Case Adapter Housing)
- Distance to trans mount center: 27"
