Range Rover Classic Engine Swaps: Why LS3 Engines are a Popular Choice and Other Options to Consider

If you own a classic Range Rover, you know that the original engines were great in their day, but they can't match the power and reliability of modern engines. Luckily, there are plenty of options for upgrading the engine in your Range Rover Classic, and one of the most popular choices is the LS3 engine from General Motors.

But before we dive into the LS3, let's take a look at the original engine options for the Range Rover Classic. The earliest models were equipped with a 3.5-liter V8 engine, which was later replaced by a 3.9-liter V8. In 1992, the Range Rover Classic received a significant update with the introduction of a 4.2-liter V8 engine, which offered improved performance and refinement. Finally, in 1994, the last year of production for the Range Rover Classic, a 4.6-liter V8 engine was offered.

While the original engines are certainly capable, they do have their drawbacks. The 3.5-liter and 3.9-liter V8 engines are known for their poor fuel economy, and all of the engines are prone to leaks and other reliability issues as they age. Additionally, while the 4.6-liter V8 offers good power, it can be expensive to rebuild if it needs major repairs.

This is where the LS3 engine comes in. With its modern design, the LS3 offers significantly more power and better fuel economy than the original engines, while also being more reliable and easier to maintain. The LS3 is a 6.2-liter V8 engine that was first introduced in 2008, and it has since become a popular choice for engine swaps in a wide variety of vehicles.

In addition to its superior performance and reliability, the LS3 is also relatively easy to install in a Range Rover Classic. While there is some modification required, it is generally a straightforward process that can be completed in a reasonable amount of time.

If you're considering an engine swap for your Range Rover Classic, the LS3 engine is definitely worth considering. Of course, if you're not comfortable with the idea of doing the swap yourself, it's always a good idea to work with a professional restoration company like Legacy Overland. We specialize in restoring and upgrading classic Land Rovers, and can help you transform your Range Rover Classic into a modern-day powerhouse. Contact us to see how we can make your classic Range get a new lease on life!