SuperMatic™ 8L90-E Eight-Speed Automatic Transmission for LT1 Crate Engine - 19419798
SuperMatic™ 8L90-E Eight-Speed Automatic Transmission for LT1 Crate Engine - 19419798
SuperMatic™ 8L90-E Eight-Speed Automatic Transmission for LT1 Crate Engine - 19419798
SuperMatic™ 8L90-E Eight-Speed Automatic Transmission for LT1 Crate Engine - 19419798

SuperMatic™ 8L90-E Eight-Speed Automatic Transmission for LT1 Crate Engine - 19419798

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Chevrolet Performance Parts
|
19419798
$6,374.48 $0.00( / )

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)

Note: Use with LT1 crate engines P/N 19431953 (3-pin design); Includes torque converter, controller and harness; Must be used with compatible engine controller

 

Additional Attributes

Height (in ):4.12
Transmission Type:I
Weight (lb ):218.89
Width (in ):18.62
Casing Material:Aluminum
Forward Shift Position Quantity:6
Grade Type:Performance
Length:30.47;774
Reverse Shift Position Quantity:1
Shaft Spline Quantity:32
Shift Stub Included:No
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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)

Note: Use with LT1 crate engines P/N 19431953 (3-pin design); Includes torque converter, controller and harness; Must be used with compatible engine controller

 

Additional Attributes

Height (in ):4.12
Transmission Type:I
Weight (lb ):218.89
Width (in ):18.62
Casing Material:Aluminum
Forward Shift Position Quantity:6
Grade Type:Performance
Length:30.47;774
Reverse Shift Position Quantity:1
Shaft Spline Quantity:32
Shift Stub Included:No
Type: 

Automatic Transmission Assembly

Vendor: 

Chevrolet Performance Parts

SKU: 

19419798
Weight: 

218.9 lb
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