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Take your Chevy to the next level with the StreetMonster 10L90E Transmission & Torque Converter package—built for the ultimate in strength, efficiency, and performance. As a cutting-edge 10-speed automatic, the 10L90E delivers lightning-fast shifts, optimized gear ratios, and rock-solid durability, making it the perfect upgrade for modern GM performance cars and trucks. Paired with Monster’s heavy-duty torque converter, this combo ensures unmatched power transfer, smoother acceleration, and relentless reliability.
When you’re dominating the street, the Monster 10L90E transmission is engineered to handle high torque, massive horsepower, and extreme driving demands. Perfect for LS- and LT-powered beasts like the Camaro ZL1, Corvette, and Silverado, this powertrain upgrade gives you the performance edge you’ve been waiting for.
Note
In-stock transmissions usually ship the next business day.
Custom builds or out-of-stock units typically ship within 2–4 weeks.
Need it sooner? Call us — we can often make special arrangements.
We offer the most comprehensive coverage in the industry:
Extend warranties are optional add-ons available during checkout.
No — we offer a $299 Flat-Rate One-Way Shipping to any address, commercial or residential.
If you find a better rate, you're welcome to arrange your own shipping.
No — fluid must be purchased separately. We offer special discounted prices and even cheaper shipping options when you bundle with our fluid at checkout.
Returning your core is simple. Once you are ready to return your core, you can initiate the return process in one of two ways:
Please Note:
Our goal is to make this process as seamless as possible — if you have questions about your core return, just give us a call.