Description
Description
Ford 4R70W Performance Transmission Small Block Ford 4x4 - Level 3. Built and tested by GearStar Performance Transmissions.
Performance Specifications
- 4R70W Level 3
- 4r70w dana 20 level 3
- Rated up to:500HP at the crankshaft
- Rated up to:400 FT-LBS of torque at the crankshaft
- Converter: Custom built & custom stalled 13" lock up or 13" billet Yank Performance Converter
- stall: 1800-2,200
Build Details
- that mates perfectly with your original Early Bronco transfer case.
- Master Overhaul Kit with Hardened Steels
- Raybestos Stage I Frictions
- High Performance Valve Body Reprogramming Kit
- New electronics – includes updated EPC, Shift Solenoids, Lock Up Solenoid,
- Internal Wiring Harness, Output Sensors
- Filter
- Complete Torrington Bearing Kit
- New Bushing Kit
- New Reverse Band
- Alto Red Eagle Wide O.D. Band
- High Capacity 4 Plate Intermediate Clutch
- Direct Clutch Pack (8 Frictions)
- Rev. Drum w/ Heavy Duty Mechanical Diode
- Updated Sun Shell and Gear
- New Low Spring and Roller
- High-Capacity Pump Assembly
- Updated O.D. Servo Pin and Piston
- Updated 3rd Accumulator Piston
- Custom 360-degree Adjustable Shift Linkage Arm
- New OE Pan
Gear Ratios
- 1st: 2.840
- 2nd: 1.550
- 3rd: 1.000
- 4th: 0.700
Dimensions
- Measurements are taken from mounting surface where trans meets engine block to the tip of the tailshaft
- Total Length: 32 1/2"
- Distance to trans mount center: 23 1/2"
Notes
- 4R70W Level 4 designed for Ford Modular engines using a 3-bolt starter & 4x4 applications with factory transfer case **will not fit the early Bronco Dana 20 transfer case. This will require the use of a standalone transmission controller unless this is going into a factory application. Our 4R70W's are designed to work with 1998-2003 wiring for standalone transmission controllers. For classic restorers aiming for a reliable restomod, we offer a specialized
