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Unleash the power and reliability of the StreetMonster 4L60E Transmission & Torque Converter package—a high-performance upgrade designed to handle the demands of trucks, SUVs, and performance cars. With a reputation for versatility and smooth operation, the 4L60E delivers the perfect balance of power, efficiency, and durability. Whether you’re towing, hauling, or dominating the street, this package is built to keep you ahead of the game.
The StreetMonster 4L60E transmission features reinforced internals, advanced electronic controls, and optimized gear ratios for smooth, consistent shifts and long-lasting performance.
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.
The easiest way to tell the difference is by checking your vehicle year and engine type:
Tip: If your vehicle has an LS engine or is from 1999+, use our 4L65 transmission for proper fitment.
Yes — but only with an adapter kit. This pre-1999 4L60 can be used behind an LS engine when paired with a:
If your vehicle originally came with an LS engine (like a 2003 Silverado), you’ll want to choose our 4L65 transmission instead for direct compatibility.
Great for LS swap projects when used with the correct adapter components.
Yes — you can use a standalone transmission controller with this 4L60E, as long as it's designed for non-LS applications.
Tip: Be sure to match the controller to the type of transmission (mechanical vs. electronic) you have.
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.