1. Car & Truck Engines Used/New Products
  2. sku: 5794659657157623
  3. CHEVROLET

CHEVROLET Lsx Stroker Engine LQ4-LQ9-LS1-LS2-LS3 441 454CI 6.2L 560-700HP

fits model: Ls1, Ls2, Ls3, Ls9, 427, 450, Dart. make: Chevy, Chevrolet.

Chevrolet Lq4 Lq9 Ls1 Ls2 Ls3 Lsx Dart Chevy Ls9 427 441 450 454ci Stroker 6.2l 560-700hp Crate Engine

( Brand: Chevrolet ), ( Items Included: Camshaft ), ( Custom Bundle: No ), ( Fuel Type: Gasoline ), ( Performance Type: Hi Performance ), ( Number Of Valves: 16 ), ( Block Type: Ls Dart Or Lsx ), ( Engine Size: 7.2 L ), ( Performance Part: Yes ), ( Fitment Type: Performance/custom ), ( Series: 6.0 6.2 5.3 4.8 5.7 408 412 421 427 ), ( Type: Chevrolet Ls ), ( Ipn: Lq4 Lq9 Ls1 Ls2 Ls3 ), ( Oe/oem Part Number: Ls ), ( Country/region Of Manufacture: United States )

Review CHEVROLET Lq4 Lq9 Lsx Chevy 441 454ci Stroker 6.2l 560-700hp Crate Engine fits DART LS1 LS2 LS3 LS9 427 450

The Chevrolet LQ4, LQ9, LS1, LS2, LS3, LSX, Dart, LS9 427, 441, 450, 454ci Stroker 6.2L engine is a high-performance powerplant that delivers an impressive output of 560-700 horsepower, depending on the specific tuning and modifications. This engine is based on General Motors' renowned 6.2L V8 architecture, which is known for its robustness, reliability, and power potential.

The LQ4 and LQ9 variants of this engine were initially used in heavy-duty pickup trucks and SUVs, while the LS1, LS2, LS3, LSX, and Dart versions found their way into Corvette and Camaro models. The LS9 427 and 454ci Stroker versions are custom-built high-performance variants, engineered for maximum power output.

The engine block is made of cast iron, ensuring durability and resistance to extreme temperatures and pressures. The cylinder bores are coated with a special nitride treatment, reducing friction and enhancing the engine's lifespan. The engine features a large-displacement design, with a displacement of 6.2 liters, or 379 cubic inches.

The LS engine uses a compact, high-performance combustion system, which includes a large-capacity, multi-port fuel injector system, and a high-lift, roller-rocker valvetrain. The engine's cylinder heads are made of aluminum, and they feature large intake and exhaust ports, which improve airflow and combustion efficiency.

The LS engine is also equipped with a forged crankshaft, connecting rods, and pistons, which can handle the increased power output of the high-performance versions. The engine's oiling system is designed to ensure ample lubrication under high loads and RPMs, with a large capacity, high-flow oil pump and an oil cooler.

The intake system on this engine is designed to maximize airflow, with a large-capacity, high-flow intake manifold and a high-performance air filter. The exhaust system is designed for maximum flow and efficiency, with large-diameter headers and a high-performance exhaust system.

The engine's ignition system is based on a distributorless, coil-on-plug design, with individual ignition coils for each cylinder. This system ensures precise ignition timing and excellent combustion efficiency.

The LS engine is also compatible with a wide range of performance upgrades and modifications, allowing enthusiasts to further enhance its power output and performance potential. These upgrades can include superchargers, turbochargers, camshafts, intake manifolds, exhaust systems, and fuel systems.

Overall, the Chevrolet LQ4, LQ9, LS1, LS2, LS3, LSX, Dart, LS9 427, 441, 450, 454ci Stroker 6.2L engine is a high-performance powerplant that delivers impressive power output and excellent performance potential. It is known for its robustness, reliability, and compatibility with a wide range of performance upgrades and modifications. Whether used in heavy-duty trucks, sports cars, or custom-built high-performance applications, this engine is a favorite among enthusiasts and performance enthusiasts alike.

Chevrolet LQ4, LQ9, LS1, LS2, LS3, LSX, Dart, and the various 427, 441, 450, 454ci stroker 6.2L 560-700hp engines are high-performance aftermarket and factory options for those seeking increased power in their vehicles. Here are some pros and cons to consider before making a purchase:

Pros:

1. Power: These engines provide significant power increases over the standard offerings, which can lead to improved acceleration, top speed, and overall performance.

2. Customizability: With various options available, such as different displacements, stroker kits, and power levels, these engines cater to a wide range of customer preferences and performance goals.

3. Durability: Many of these engines are designed for high-performance applications, ensuring they can withstand the rigors of increased power and heavy use.

4. Availability: Aftermarket companies offer a wide range of options for those looking to upgrade their engines, providing flexibility in terms of cost, power level, and customizability.

5. Enthusiast community: These engines are popular within the automotive enthusiast community, offering the potential for increased value and support from fellow enthusiasts.

Cons:

1. Cost: High-performance engines can be quite expensive, both in terms of the initial purchase price and the ongoing costs of maintenance and upkeep.

2. Complexity: These engines often require more extensive modifications and customization to fit into a vehicle, which can be time-consuming and costly.

3. Fuel economy: Increased power often comes at the cost of reduced fuel economy, which can lead to higher operating costs over time.

4. Emissions: High-performance engines can produce significant emissions, which may not be legal or desirable in all areas.

5. Installation: Installing a high-performance engine can be a complex and time-consuming process, requiring specialized knowledge and tools.

In conclusion, while high-performance engines such as the Chevrolet LQ4, LQ9, LS1, LS2, LS3, LSX, Dart, and various 427, 441, 450, 454ci stroker 6.2L 560-700hp engines offer significant power increases and customizability, they also come with increased costs, complexity, and potential drawbacks. Ultimately, the decision to purchase one of these engines depends on individual preferences, performance goals, and budget constraints.

If you are serious about increasing the power output of your vehicle and are willing to invest the time, money, and resources required, then a high-performance engine may be the right choice for you. However, if you are looking for a more cost-effective solution or are not prepared for the complexities and ongoing costs associated with high-performance engines, then it may be worth considering other options, such as upgraded exhaust systems, intake manifolds, or engine tuning.

Details:

New LSX 454 wiring harness and 4L 80 transmission paired ready for installation.

specifications grokengines:

  • for models: Ls1, Ls2, Ls3, Ls9, 427, 450, Dart
  • for makes: Chevy, Chevrolet
  • brand: Chevrolet
  • items included: Camshaft
  • custom bundle: No
  • fuel type: Gasoline
  • performance type: Hi Performance
  • number of valves: 16
  • block type: Ls Dart Or Lsx
  • engine size: 7.2 L
  • performance part: Yes
  • fitment type: Performance/custom
  • series: 6.0 6.2 5.3 4.8 5.7 408 412 421 427
  • type: Chevrolet Ls
  • ipn: Lq4 Lq9 Ls1 Ls2 Ls3
  • oe/oem part number: Ls
  • country/region of manufacture: United States

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: New

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payments grokengines:

  • other
  • credit card: Visa
  • wallet: Apple-pay

returns grokengines:

  • policy: No Returns

offer grokengines:

  • options: Seller-arranged-local-pickup
  • sold: 0
  • best offers: True
  • started: August 30, 2025
  • quantity: 1
  • availability: In Stock

seller grokengines:

  • city: Pompano Beach, Florida
  • # reviews: 107
  • rating: 100.0%
for models: ls1, ls2, ls3, ls9, 427, 450, dart, for makes: chevy, chevrolet, items included: camshaft, custom bundle: no, fuel type: gasoline, performance type: hi performance, number of valves: 16, block type: ls dart or lsx, engine size: 7.2 l, performance part: yes, fitment type: performance/custom, series: 6.0 6.2 5.3 4.8 5.7 408 412 421 427, type: chevrolet ls, oe/oem part number: ls, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5794659657157623,

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2 offers $97.71–$305.74 USD
  • Offer #1: $97.71 price + $0.00 shipping estimate = $97.71* total. Hydraulic Roller Lifters . - These are possibly THE best gaskets for engines up to 4.100" bore.FREE SHIPPING
  • Offer #2: $305.74 price + $0.00 shipping estimate = $305.74* total. Use in blocks originally equipped w/ roller cam; ('87-Present Including Gen II LT1 & Gen III IV LS Series). Chevy Small Block: Use in blocks originally equipped w/ roller cam; ('87-Present Including Gen II LT1 & Gen III IV LS Series).FREE SHIPPING

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