Gearstar 4R70W Level 3 Transmission 500HP
SKU: GSTGS4R702L3
This is designed for Small Block Ford engines and is designed to work with 2-bolt starter applications. This is a 2wd transmission. 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.
4R70W Level 3 Transmission
Performance Ratings
-
Rated Power: Up to 500 HP at the crankshaft
-
Rated Torque: Up to 450 ft-lbs at the crankshaft
Torque Converter
-
Converter Options:
- Custom-built & custom-stalled 10" multi-disk billet Yank Performance converter
- 12" billet Yank Performance converter
-
Stall Speed: 1800-3200 RPM
Clutches, Bands & Frictions
- Master Overhaul Kit with Hardened Steels
- Raybestos Stage I Frictions
- Alto Red Eagle Wide O.D. Band
- New Reverse Band
- High Capacity 4-Plate Intermediate Clutch
- Direct Clutch Pack (8 Frictions)
Valve Body & Shift Upgrades
- High Performance Valve Body Reprogramming Kit
- Updated O.D. Servo Pin and Piston
- Updated 3rd Accumulator Piston
- Custom 360-Degree Adjustable Shift Linkage Arm
Electronics
Includes all new electronics:
- Updated EPC Solenoid
- Shift Solenoids
- Lock-Up Solenoid
- Internal Wiring Harness
- Output Sensors
Internal Hard Parts
- Complete Torrington Bearing Kit
- New Bushing Kit
- Rev. Drum with Heavy Duty Mechanical Diode
- Updated Sun Shell and Gear
- New Low Spring and Roller
Pump & Lubrication
- High-Capacity Pump Assembly
- Filter
Included Components
- Transmission Mount
- New OE Pan
Summary
The Gearstar 4R70W Level 3 transmission is engineered to handle up to 500 HP and 450 ft-lbs of torque, featuring upgraded clutches, bands, hard parts, valve body calibrations, electronics, and a custom Yank Performance converter option for improved durability and performance.
| Gear Ratios |
1st |
2nd |
3rd |
4th |
| Ford 4R70W |
2.840 |
1.550 |
1.000 |
0.700 |
| Dimensions |
| Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft |
| Total Length: 32 1/2″ |
| Distance to trans mount center: 23 1/2″ |
