Best Volvo 240 Engine Swap Options Explained

Understanding Engine Swaps for the Volvo 240

The Volvo 240 has long been revered as a classic car, known for its boxy design, robust build, and reliable performance. However, as time marches on, many enthusiasts find themselves looking for ways to breathe new life into these aging vehicles. One of the most effective methods to achieve this is through an engine swap. But not just any engine swap will do; it’s crucial to find the right fit that enhances performance while maintaining the character of the 240.

Why Consider an Engine Swap?

Engine swaps can serve multiple purposes. Whether you’re looking to boost horsepower, improve fuel efficiency, or simply make the car more enjoyable to drive, swapping out the engine can be a game-changer. The stock engines in the Volvo 240, while reliable, can feel underwhelming compared to modern powertrains. An engine swap allows enthusiasts to tailor their vehicle to their personal driving style and needs.

Common Goals for Engine Swaps

When considering an engine swap, it’s essential to define your goals. Here are some common objectives:

• Increased Power: Many enthusiasts crave more horsepower and torque for a more exciting driving experience.


• Improved Reliability: Older engines may be prone to wear and tear, and a newer engine can offer better reliability.


• Fuel Efficiency: Modern engines often provide better fuel economy, making them appealing for daily drivers.


• Customization: Personalizing the vehicle to reflect your unique style and preferences.

Engine Options for the Volvo 240

Selecting the right engine for your Volvo 240 is critical. You’ll want an engine that not only fits physically but also aligns with your performance goals. Below are some popular engine options to consider:

1. B230F (Turbocharged)

The B230F is a natural choice for many Volvo enthusiasts. This engine is a turbocharged variant of the B230 series, offering a good balance of power and reliability.

1. Power Output: Approximately 160-180 hp.


2. Torque: Around 200 lb-ft.


3. Compatibility: Direct fit for the 240 series with minimal modifications.

2. LS Swap

For those looking for serious power, the LS engine swap has become a popular choice. This American V8 engine can produce an impressive amount of horsepower and torque, transforming your 240 into a beast.

1. Power Output: Ranges from 300 hp to over 500 hp, depending on the variant.


2. Torque: Can exceed 400 lb-ft.


3. Compatibility: Requires custom mounts and modifications to fit.

3. Volvo 5-Cylinder Engines

Swapping in a Volvo 5-cylinder engine, such as the B5254T, can provide a unique blend of performance and character.

1. Power Output: Typically around 200 hp.


2. Torque: Approximately 250 lb-ft.


3. Compatibility: Fairly straightforward, with some modifications needed.

Considerations Before Swapping

Before you dive headfirst into an engine swap, there are several factors to consider:

1. Budget

Engine swaps can get expensive quickly. Factor in the cost of the engine, additional parts, and labor if you’re not doing it yourself.

2. Skills and Tools

Assess your mechanical skills and the tools at your disposal. Some swaps are straightforward, while others may require advanced skills to complete successfully.

3. Legal Regulations

Check your local laws regarding engine swaps. Some areas have strict regulations that could affect your ability to register or insure your vehicle after the swap.

Safety and Reliability

While engine swaps can significantly enhance performance, safety should always be a priority. Ensure that the engine you choose is compatible with the existing drivetrain and that all components are in good condition.

Swapping engines is not just about raw power; it’s about creating a reliable, enjoyable driving experience. Make sure to invest time in research and planning to ensure a successful swap that meets your expectations.

Choosing the Right Engine for Your Volvo 240

When it comes to swapping engines in a Volvo 240, the options can be overwhelming. The right choice depends on your goals, budget, and skill level. This section will break down the best engine swaps available, including their pros, cons, and what you need to consider for each option.

Popular Engine Swaps for the Volvo 240

Here’s a detailed look at some of the most popular engine swaps for the Volvo 240, along with a comparison table to help you decide.

B230F (Turbocharged)

The B230F is a popular choice among Volvo purists. This engine, known for its turbocharged capabilities, offers a solid power output while remaining relatively easy to install.

• Pros: Direct fit, good performance, and reliability.


• Cons: Limited power compared to modern engines.

The installation process is straightforward, making it an excellent option for those with basic mechanical skills. You might need to upgrade the fuel system and intercooler to maximize performance, but overall, this swap is manageable for most DIY enthusiasts.

LS V8 Swap

If you’re after serious power, the LS V8 swap is the way to go. This engine is a favorite in the performance community for its incredible output and tuning potential.

• Pros: Massive power potential, extensive aftermarket support.


• Cons: Complex installation, high cost, and requires significant modifications.

Expect to spend a good chunk of change on custom mounts, wiring harnesses, and possibly a new transmission. If you’re up for the challenge, this swap can turn your Volvo 240 into a monster on the road.

B5254T (5-Cylinder)

The B5254T is another solid option. This engine provides a unique sound and performance that can set your 240 apart from the crowd.

• Pros: Good performance, relatively easy to find parts.


• Cons: Slightly more complex than the B230F.

This swap usually requires some modifications to the engine bay, but it’s a worthwhile investment if you’re looking for a balance between performance and reliability.

Honda K-Series

For those looking for something different, the Honda K-Series engine offers a lightweight, high-revving alternative.

• Pros: Great fuel efficiency, excellent aftermarket support, and lightweight.


• Cons: Requires custom mounts and may not have the raw power of a V8.

This swap is ideal for those who enjoy a spirited driving experience without sacrificing everyday usability.

Ford 5.0L V8

The Ford 5.0L V8 is another powerful option, offering a classic American muscle feel.

• Pros: Strong power output, good torque.


• Cons: Requires significant modifications and custom fabrication.

This swap can be a bit more challenging due to the need for custom work, but the end result can be a thrilling ride.

Final Thoughts on Engine Swaps

Choosing the right engine for your Volvo 240 is a significant decision that requires careful consideration of your goals, budget, and skills. Each engine option presents unique advantages and challenges, so weigh your choices carefully. Whether you opt for a turbocharged B230F or a powerful LS V8, the right engine swap can transform your classic Volvo into a thrilling machine that meets your driving desires.

Justification of Engine Swap Choices for the Volvo 240

When considering an engine swap for the Volvo 240, it’s crucial to back up your choices with reliable data and authoritative sources. Below, we’ll explore some key points that validate the options discussed earlier.

Performance Metrics

Understanding the performance capabilities of different engines is essential for making an informed decision.

1. B230F (Turbocharged)

• The B230F engine is well-documented in Volvo enthusiast circles for its reliability and performance. According to Volvo Club UK, this engine can produce between 160-180 hp with proper tuning.


• Many users on forums like TurboBricks have reported successful swaps and upgrades, highlighting the engine’s compatibility with the 240 series.

2. LS V8 Swap

• The LS engine family is renowned for its performance and versatility. According to Hagerty, these V8s can produce anywhere from 300 hp to over 500 hp, making them a favorite for high-performance builds.


• Numerous builds documented on LS1Tech showcase the LS engine’s adaptability in various platforms, including classic Volvos.

Cost Considerations

Understanding the financial implications of an engine swap is critical for planning.

1. B230F (Turbocharged)

• Cost estimates for the B230F swap range from $1,500 to $3,000, as reported by Swedespeed. This estimate includes the engine, necessary parts, and labor if applicable.


• Enthusiast forums often cite the affordability and availability of this engine, making it a practical choice for budget-conscious individuals.

2. LS V8 Swap

• The LS V8 swap can range from $5,000 to $10,000, according to MotorTrend. This price reflects the engine cost, custom fabrication, and additional components required for the swap.


• Many builders on Camaro Forums have shared their experiences, emphasizing the long-term value of the LS engine in terms of performance and aftermarket support.

Community Insights and Experiences

Learning from the experiences of others can provide valuable insights into the practicality of engine swaps.

1. B5254T (5-Cylinder)

• The B5254T is frequently mentioned on enthusiast sites like Volvo Forums, where users report successful swaps and performance enhancements.


• According to IPD USA, this engine offers a unique sound and driving experience, making it a popular choice among those looking to maintain Volvo heritage.

2. Honda K-Series

• The Honda K-Series engine is widely praised for its performance and reliability. According to Honda-Tech, this engine is lightweight and offers excellent power-to-weight ratios.


• Numerous swap guides and builds can be found on K20A.org, showcasing the potential of this engine in various applications.

By referencing these sources and community insights, it becomes clear that the choices for engine swaps in the Volvo 240 are well-founded and supported by data, experiences, and performance metrics.