The
8l90 transmission stands as one of GM’s best modern automatics, offering excellent shift quality, durability, and adaptability. With eight well-spaced gear ratios, it allows strong acceleration through the lower gears while maintaining efficient cruising at highway speeds. It is found in popular models like the Camaro SS, Corvette, Escalade, and Silverado 1500. Built with reinforced internal components, the 8L90 supports high horsepower and aggressive driving styles without sacrificing drivability. Enthusiasts appreciate its tuning potential, making it ideal for performance upgrades, street builds, and high-load applications. Used and remanufactured 8L90 units provide a cost-effective replacement option thanks to wide availability and strong manufacturing support. When paired with proper cooling and fluid maintenance, it delivers long service life and reliable performance. For anyone seeking a refined, modern, and powerful GM transmission, the 8L90 remains an exceptional choice.
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