Product Summary

8L90

  • Performance-built 8L90E 8-speed automatic transmission designed for GM and Chevrolet 2WD applications
  • Level 3 upgrades enhance durability, shift quality, and power-handling capability over stock configurations
  • Advanced 8-speed gear ratios provide improved acceleration, drivability, and cruising efficiency
  • Upgraded internal components and performance calibration deliver crisp, responsive shifts
  • Ideal for modern muscle cars, performance street vehicles, and high-horsepower custom builds
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Key Specs

MFG. Part #GS8L90L3
BrandGearstar American Performance
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Need To Know

Made to Order

This custom item will ship when completed

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Gearstar American Performance GS8L90L3 Details

The Gearstar 8L90E 2WD Level 3 Transmission is a performance-engineered 8-speed automatic transmission designed for modern Chevrolet and GM rear-wheel-drive applications. Built on the advanced 8L90E platform, this Level 3 transmission delivers enhanced strength, improved shift quality, and increased power-handling capability, making it an excellent choice for street performance vehicles, muscle cars, and high-performance custom builds.

Designed to maximize the benefits of modern 8-speed technology, the Level 3 package incorporates upgraded internal components, enhanced clutch systems, and performance-focused calibration to provide quick, precise gear changes and efficient power delivery throughout the RPM range. Professionally assembled and tested, this transmission offers the durability and reliability needed to support increased horsepower while maintaining excellent drivability for both street and performance use.

  • Performance-built 8L90E 8-speed automatic transmission designed for GM and Chevrolet 2WD applications
  • Level 3 upgrades enhance durability, shift quality, and power-handling capability over stock configurations
  • Advanced 8-speed gear ratios provide improved acceleration, drivability, and cruising efficiency
  • Upgraded internal components and performance calibration deliver crisp, responsive shifts
  • Ideal for modern muscle cars, performance street vehicles, and high-horsepower custom builds

Gearstar American Performance GS8L90L3 Specifications

KEY SPECS
MFG. Part #GS8L90L3
BrandGearstar American Performance
GENERAL
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