19419798 Transmission Assembly Kit-Auto LT1 8 Speed (8L90) W/ Controller And Harness Replaces 24284055, 19356329, 19367134, 19371500, 19417579

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  • Transmission Assembly, LT1 8 speed, 8L90 19419798

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Item #: 19419798
Reg. Price: $6,910.00
Our Price: $6,374.48
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Description 

19419798 Transmission Assembly Kit-Auto LT1 8 Speed (8L90) W/ Controller And Harness 
Replaces 24284055, 19356329, 19367134, 19371500, 19417579

Use with LT1 crate engines P/N 19431953 (3-pin design) and P/N 19417593 LT1 E-ROD; Includes torque converter, controller and harness; Must be used


SuperMatic™ 8L90-E Eight-Speed Transmission
Chevrolet Performance has adapted the production-based 8L90-E
eight-speed automatic transmission for use with the LT1 and LT4 crate
engines. A numerically high 4.56 first gear ratio offers strong take-off
performance while a wide 7.0:1 overall ratio helps enhance cruising
efficiency. Additional highlights:
• Compatible with 3-pin LT design engines only
• Four gearsets for efficiency
• Five clutches: two brake clutches and three rotating clutches

• Friction-reducing features include synthetic fluid
• 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
• Controller and harness included
• Torque converter included (engine specific)
• Output torque rating: 715 lb.-ft.
• Includes cooler line adapter to -6AN fitting
• Includes production-style vent tube

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