The Most Popular Engine Swap, Ranked

Choose the engine swap you think is the most popular!

Author: Gregor Krambs
Updated on Apr 23, 2024 07:03
In the world of automotive customization, the engine swap stands out as a pinnacle of transformation, permitting car enthusiasts to enhance performance, efficiency, or the very identity of their vehicles. Such modifications not only yield thrilling personalization but also ignite debates on which swaps reign supreme in various categories. This dynamic has led to a widespread interest in seeing which modifications resonate most deeply within the community. By casting your vote on favorite engine swaps, you contribute to a real-time snapshot of trends and collective preferences that shape the automotive landscape. Your involvement helps outline which swaps are preferred for their innovation, reliability, or sheer power output, providing a useful resource for others pondering similar modifications. Let your experiences and preferences guide others as this living list continues to evolve based on your input.

What Is the Most Popular Engine Swap?

  1. 1
    81
    votes

    LS engine swap

    General Motors (GM)
    The LS engine is a popular choice for its reliability, power output, and ease of modification. It can be swapped into a variety of vehicles and has a vast aftermarket support.
    The LS engine swap refers to the practice of replacing the original engine in a vehicle with a General Motors (GM) LS series engine. The LS engine family is renowned for its performance, reliability, and ease of modification, making it a popular choice among automotive enthusiasts for engine swaps.
    • Engine Type: V8
    • Displacement: 4.8L - 7.0L
    • Power Output: 255 - 650+ horsepower
    • Torque Output: 260 - 650+ lb-ft
    • Transmission Compatibility: Can be paired with various manual and automatic transmissions
  2. 2
    22
    votes
    2. JDM (Japanese Domestic Market) engine swap - JDM engines are popular for their high-performance capabilities and unique features. They are often swapped into Japanese vehicles for an upgrade in power and performance.
    The JDM (Japanese Domestic Market) refers to vehicles, parts, and accessories designed and manufactured specifically for the Japanese market by Japanese automakers. These vehicles often have unique features and specifications compared to their international counterparts.
    • Right-hand drive: Most JDM vehicles are right-hand drive, in contrast to left-hand drive common in many countries.
    • Higher performance variants: JDM models often feature higher performance engines, enhanced suspension systems, and aerodynamic improvements.
    • Advanced technology: JDM vehicles often introduce advanced technologies and features earlier than international models.
    • Unique styling: JDM models often have distinct styling elements, special edition trims, and customizations.
    • Engine swaps: Many car enthusiasts opt for JDM engine swaps to enhance performance, reliability, and access to aftermarket parts.
  3. 3
    17
    votes

    Ford 5.0 Coyote engine swap

    Ford Motor Company
    The Coyote engine is a modern V8 engine that provides exceptional power and torque. It is a popular choice for Mustang enthusiasts looking for an upgrade in performance.
    The Ford 5.0 Coyote engine swap is a popular engine conversion where the stock engine in a vehicle is replaced with the Ford 5.0 Coyote engine, originally introduced in 2011. It is known for its power, performance, and versatility, making it a preferred choice for enthusiasts and builders looking to enhance their vehicle's performance.
    • Displacement: 5.0 liters
    • Configuration: V8
    • Fuel Type: Gasoline
    • Horsepower: 435 hp
    • Torque: 400 lb-ft
  4. 4
    16
    votes

    Honda K20 engine swap

    Honda Motor Co., Ltd.
    The K20 engine is a high-revving, naturally aspirated four-cylinder engine that is popular among Honda enthusiasts. It provides exceptional power and can be swapped into a variety of Honda vehicles.
    The Honda K20 engine swap is a popular choice among car enthusiasts looking to extract more power from their vehicles. It involves replacing the stock engine with the Honda K20 engine, which is known for its high performance and reliability. The swap is commonly done in various Honda models, such as the Civic, Integra, and Accord.
    • Engine Type: Inline-4, DOHC, i-VTEC
    • Displacement: 2.0 liters
    • Power Output: Up to 240 horsepower
    • Torque: Up to 160 lb-ft
    • Compression Ratio: 11.0:1
  5. 5
    15
    votes

    Toyota 2JZ engine swap

    Toyota Motor Corporation
    The 2JZ engine is a legendary engine known for its durability and potential for high horsepower. It is often swapped into a variety of vehicles for an upgrade in power and performance.
    The Toyota 2JZ engine swap is an engine conversion popularly performed in various automotive applications. It involves replacing the original engine with the Toyota 2JZ-GTE or 2JZ-GE engines, which were originally used in the Toyota Supra and other Toyota vehicles. The 2JZ engine is known for its durability and ability to handle significant power upgrades. This swap has gained popularity due to the engine's robustness, aftermarket support, and potential for high horsepower output.
    • Engine Type: Inline-6
    • Displacement: 2,997 cc
    • Valvetrain: DOHC, 24-valve
    • Turbocharged Version: 2JZ-GTE
    • Naturally Aspirated Version: 2JZ-GE
  6. 6
    12
    votes
    The Cummins engine is a popular choice for those looking to add a diesel engine to their vehicle. It is known for its reliability and torque output.
    The Cummins diesel engine swap involves replacing the original engine of a vehicle with a Cummins diesel engine, which is renowned for its durability, power, and efficiency. This engine swap is particularly popular among truck and SUV owners who prioritize towing capabilities, fuel efficiency, and long-lasting performance.
    • Engine Model: Various models available (e.g., Cummins 6BT, Cummins 4BT)
    • Cylinder Configuration: Inline 6-cylinder (6BT) or inline 4-cylinder (4BT)
    • Displacement: 5.9L (6BT) or 3.9L (4BT)
    • Power Output: Depends on engine model and modifications (ranging from around 100 to over 400 horsepower)
    • Torque Output: Varies based on engine model and modifications (ranging from approximately 300 to over 1,000 lb-ft)
  7. 7
    10
    votes
    The Small Block engine is a classic V8 engine that has been around for decades. It is a popular choice for those looking for a traditional American V8 engine swap.
    The Chevrolet Small Block engine swap refers to the practice of replacing an existing engine in a vehicle with a Chevrolet Small Block V8 engine. This engine swap is popular due to the Small Block's widespread availability, affordability, and performance capabilities.
    • Engine Type: V8
    • Displacement: Varies (Typically ranging from 262 to 400 cubic inches)
    • Power Output: Varies depending on configuration (Typically ranging from 150 to over 500 horsepower)
    • Torque Output: Varies depending on configuration (Typically ranging from 250 to over 500 lb-ft)
    • Weight: Approximately 500 to 600 lbs (excluding accessories)
  8. 8
    3
    votes
    The EJ engine is a turbocharged four-cylinder engine that is popular among Subaru enthusiasts. It provides exceptional power and can be swapped into a variety of Subaru vehicles.
    The Subaru EJ engine swap is a popular engine conversion where the original engine in a vehicle is replaced with a Subaru EJ series engine. This swap is favored among enthusiasts due to the availability, performance, and durability of Subaru EJ engines.
    • Engine Type: Boxer-style engine with horizontally opposed cylinders
    • Displacement: Varies depending on the specific EJ variant (ranging from 1.5L to 2.5L)
    • Architecture: Four-stroke, water-cooled
    • Cylinder Configuration: Single overhead camshaft (SOHC) or dual overhead camshaft (DOHC)
    • Valvetrain: Normally aspirated or turbocharged, with 2 or 4 valves per cylinder
  9. 9
    1
    votes
    The RB engine is a legendary engine known for its potential for high horsepower. It is often swapped into Nissan vehicles for an upgrade in power and performance.
    The Nissan RB engine swap is a popular engine swap among car enthusiasts. It involves replacing the original engine in a vehicle with one from the Nissan RB series, which has gained a reputation for its performance and tunability. The RB engines are known for their inline six-cylinder configuration, turbocharging capability, and smooth power delivery.
    • Engine Type: Inline six-cylinder
    • Displacement: ranging from 2.0L to 3.0L (RB20, RB25, RB26)
    • Turbocharged: Yes
    • Power Output: varies depending on specific RB model and modifications applied (typically between 200 to 500+ horsepower)
    • Aftermarket Support: Extensive, with a wide range of available performance parts and upgrades
  10. 10
    6
    votes
    The S52 engine is a high-performance engine that is a popular choice for BMW enthusiasts. It can be swapped into a variety of BMW vehicles for an upgrade in power and performance.
    The BMW S52 engine swap is a popular engine swap option among BMW enthusiasts. It involves replacing the original engine in a BMW vehicle with the S52 engine, which was primarily used in the US-spec E36 M3 from 1996 to 1999. This swap is favored for its increased power and performance capabilities.
    • Engine Type: Inline 6-cylinder
    • Displacement: 3.2 L
    • Power Output: 240 horsepower
    • Torque: 236 lb-ft
    • Redline: 7,000 RPM

Missing your favorite engine swap?

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Ranking factors for popular engine swap

  1. Cost
    The cost of the new engine, the required parts for the swap, and the labor involved in performing the swap are all essential considerations. Ensure that the desired swap is within the budget, including any unexpected expenses that may arise during the project.
  2. Availability of Parts
    The availability of aftermarket parts, OEM parts, and donor vehicles is a crucial factor. Popular engine swaps often have a more extensive selection of parts, making it easier to find components needed for the swap and allowing for more customization options than less popular engines.
  3. Power and Performance Gains
    One main reason for performing an engine swap is to increase the vehicle's power and performance. Consider the new engine's horsepower, torque, and other performance-related factors and whether they meet the desired performance outcome.
  4. Fuel Economy and Emissions
    Consider the new engine's fuel efficiency and emissions ratings, particularly if the swap will result in a significant change in these factors. Some engine swaps may require updating or modifying the vehicle's exhaust system to meet emissions standards.
  5. Reliability and Maintenance
    The reliability and ease of maintenance of the new engine are essential factors to consider. Ideally, select an engine with a reputation for reliability and straightforward maintenance. Additionally, ensure that there is sufficient local support, such as mechanics familiar with the engine and readily available parts.
  6. Legal Considerations
    Some engine swaps may not be legal in certain locations due to emission laws, safety regulations, or other legal restrictions. Always research the local regulations and laws surrounding engine swaps to avoid running into legal troubles or fines.
  7. Vehicle Weight and Balance
    Consider the weight of the new engine and its impact on the vehicle's overall balance and handling characteristics. A much heavier or lighter engine could affect the vehicle's performance and handling.
  8. Integration with Other Systems
    It is also essential to consider how the new engine will integrate with a vehicle's other systems, such as the cooling system, fuel system, and electrical system. Ensure that the new engine will be compatible with these systems or that necessary modifications can be made to accommodate any differences.

About this ranking

This is a community-based ranking of the most popular engine swap. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or swap is missing, feel free to help improve the ranking!

Statistics

  • 4129 views
  • 181 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each swap once every 24 hours. The rank of each swap is then calculated from the weighted sum of all up and down votes.

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More information on most popular engine swap

Engine swaps have become increasingly popular among car enthusiasts, allowing them to upgrade their vehicles with more powerful and efficient engines. The concept of an engine swap involves removing the original engine from a vehicle and replacing it with a different engine, often from a different make or model. The benefits of an engine swap can include increased horsepower, improved fuel efficiency, and a unique driving experience. There are countless engine swap options available, but some of the most popular swaps include LS swaps, 2JZ swaps, and RB26 swaps. Each swap comes with its own set of challenges and considerations, such as compatibility, cost, and modifications required. Ultimately, the most popular engine swap will depend on the individual's goals and preferences for their vehicle.

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