Chevrolet Performance 8L90E 8-Speed Automatic Transmission - LT1 Engine - 7.0:1 Ratio - Advanced Technology

State-of-the-Art Eight-Speed Technology

The 8L90-E represents the pinnacle of modern automatic transmission technology, offering eight forward speeds specifically adapted for LT-series crate engines. This transmission delivers exceptional performance with outstanding fuel efficiency.

Key Specifications:

• Type: Eight-Speed Automatic Transmission
• Electronic Control: Advanced electronic management with adaptive learning
• Weight: 375.0 pounds
• Engine Compatibility: LT1, LT4, and LT5 crate engines
• Design: Production-based with performance enhancements

Comprehensive Gear Ratios:

• 1st Gear: 4.56:1 (Numerically high for strong takeoff)
• 2nd Gear: 2.97:1
• 3rd Gear: 2.08:1
• 4th Gear: 1.69:1
• 5th Gear: 1.27:1
• 6th Gear: 1.00:1 (Direct Drive)
• 7th Gear: 0.85:1 (Overdrive)
• 8th Gear: 0.65:1 (Deep Overdrive)
• Reverse: 3.82:1

Advanced Performance Features:

• Wide 7.0:1 overall ratio spread for optimal efficiency
• Numerically high first gear for exceptional launch performance
• Double-overdrive ratios for maximum cruising efficiency
• Electronic shift control with multiple driving modes

LT Engine Integration:

• Specifically calibrated for LT1, LT4, and LT5 engines
• Two versions available: slip-yoke and fixed-yoke designs
• Optimized shift patterns for each engine's characteristics
• Seamless integration with LT engine management systems

Technology Advantages:

• Eight speeds provide optimal gear for every driving condition
• Reduced engine RPM at highway speeds
• Improved acceleration through closer gear spacing
• Enhanced towing capability with appropriate gear selection

This Product is a USA Special Order, and will take around 6 - 8 weeks to arrive, call to discuss options