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Vehicle Info NeededCHEVROLET PERFORMANCEPART NUMBER: 809-19419798
SuperMatic 8L90-E Eight-Speed Automatic Transmission for GM LT1 Crate Engines
$7,38298
Truck Freight
Ships on 10/29/2026Free shipping
Lowest Price Guarantee8L90-E for GM LT1
SuperMatic 8L90-E Eight-Speed Automatic Transmission Use with GM LT1 Crate Engines Remanufactured Chevrolet Performance Part Includes Torque Converter, TCM & Wiring Harness
19419798 Transmission Features:
- Gear Ratios: 1st: 4.56, 2nd: 2.97, 3rd: 2.08, 4th: 1.69, 5th: 1.27, 6th: 1.00, 7th: 0.85, 8th: 0.65, Reverse: 3.82
- Four Gear Sets for Greater Efficiency
- Five Clutches - (2) Brake Clutches and (3) Rotating Clutches
Installation Notes:
This 8L90-E transmission must be used in combination with a Chevrolet Performance 8-Speed engine controller
8-Speed Performance for GM LT Crate Engine
The GM production-based 8L90-E eight-speed automatic transmission has been adapted for use with GM Gen V LT-series crate engines. A high first gear ratio (4.56) offers strong launch performance, while a wide overall ratio (7.0:1) helps enhance cruising efficiency.
Part TypeAutomatic Transmission
Product LineChevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission
BrandCHEVROLET PERFORMANCE
Package Height20.0
Package Width27.0
Package Length43.0
Weight340.0 PG
Trans-Brake IncludedNo
Shift PatternForward
QuantitySold as a kit
Transmission Pan TypeOEM
Case FinishNatural
Yoke StyleSlip-on
Transmission Case StyleOEM
Dipstick IncludedNo
Case MaterialAluminum
Transmission Shield Built InNo
LockupYes
Vendor Part Number19419798
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
