SuperMatic™ 8L90-E Transmission for LT4 Crate Engine

SuperMatic™ 8L90-E Transmission for LT4 Crate Engine

SKU:
G19419799
£6,959.99
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Width:
61.00 (cm)
Height:
61.00 (cm)
Depth:
105.00 (cm)
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Description

Chevrolet Performance has adapted the production-based 8L90-E
eight-speed automatic transmission for use with the 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)
• Torque rating: 715 lb.-ft.
• Includes cooler line adapter to -6AN fitting
• Includes production-style vent tube

Use with LT4 crate engine P/N 19431955 (wet sump) and P/N 19433067 LT4 E-ROD; Includes torque converter, controller and harness; Must be used with compatible Chevrolet Performance engine controller