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Product Details
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Overview
Maximum Strength Four-Speed for High-Performance Applications
The SuperMatic 4L70-E represents the pinnacle of four-speed automatic transmission technology, offering increased horsepower and torque capacity over the 4L60-E and 4L65-E. Designed for demanding performance applications requiring maximum durability.
Key Specifications:
- Type: Four-Speed Automatic Overdrive Transmission with 4WD Capability
- Electronic Control: Advanced electronically controlled operation
- Torque Capacity: 495 lb-ft maximum input torque
- Configuration: 4WD
Gear Ratios:
- 1st Gear: 3.06:1
- 2nd Gear: 1.62:1
- 3rd Gear: 1.00:1 (Direct Drive)
- 4th Gear: 0.70:1 (Overdrive)
- Reverse: 2.29:1
Premium Internal Components:
- Five-pinion planetary gearsets for maximum strength
- Heat-treated stator shaft splines
- Induction-hardened turbine shaft
- Seven-plate clutch assemblies
- Specific valve-body calibration for performance applications
- Enhanced pump assembly for improved hydraulic pressure
Advanced Features:
- Clutch-to-clutch shift operation (no bands)
- Electronic pressure control
- Adaptive shift learning
- Temperature-compensated operation
- Fail-safe mode operation
Controller Compatibility:
- Works with Chevrolet Performance stand-alone controller (P/N 19212657)
- Compatible with Connect-N-Cruise controller systems
- Designed for E67-based engine controllers
- Tuning-free operation with adjustment capabilities
Installation Notes:
- Perfect companion for high-performance crate engines
- Enhanced with specific internal components vs production units
- Torque converter not included
- Requires appropriate controller for operation
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Product Specifications
Fitment
GM
Forward Gears
4
Gearbox Type
Automatic