fits make: Chevrolet.

( Manufacturer Part Number: 306252 ), ( Part Type: Engine Motor ), ( Engine Size: 6.2 L ), ( Drivetrain: 6.2l Ls3 Complete Engine Motor Pullout 86k 415hp ), ( Performance Part: Yes )
The Chevrolet 306252 2L LS3 engine is a high-performance powertrain option that delivers an impressive 415 horsepower and is a worthy upgrade for any car enthusiast or hot rod builder. This motor is part of the sixth-generation Small-Block LS engine family, which is renowned for its exceptional power density, durability, and efficiency.
The LS3 engine specializes in providing a balanced and potent power output, derived primarily from its all-aluminum 6.2L (376 cubic inches) block construction. A forged crankshaft and connecting rods, along with larger, high-performance pistons, augment the block's rigidity, enhancing the engine's overall sturdiness. The motor's cylinder bores are coated with a friction-reducing, wear-resistant material known as NANOSLIDE , safeguarding it against scuffing and ensuring long-lasting performance.
The LS3 engine pulley set, including the power steering, alternator, water pump, and A/C compressor pulleys, comes factory-equipped with a pullout design for ease of access when performing maintenance or installations. This feature saves mechanics valuable time and effort, as they won't have to remove the drives belts to access these components, which makes servicing more manageable.
The pulse-throwing LS3 intake manifold is built with an EFI (Electronic Fuel Injection) system that ensures optimal fuel distribution and air-fuel mixture to the cylinders. The combination of a large-flowing intake and a high-performance manifold improves airflow and thereby enhances engine efficiency.
The LS3 engine features a pair of sequential fuel injectors per cylinder coming from a standard GM LS3 engine harness. These injectors operate in parallel, ensuring that fuel is evenly delivered to each cylinder for improved combustion efficiency. The motor's long-lasting, high-performance ignition system generates powerful sparks at just the right time to enable the air-fuel mixture to ignite.
This motor also boasts a hydraulic roller camshaft, five quartz spark plugs, and an octane-boosting high-performance cylinder head. All of these engine components, combined with a lossless exhaust system and a powerful air induction system, make the Chevrolet 306252 LS3 motor a winning choice for those seeking a powerful, reliable, and high-performance engine.
The Chevrolet LS3 2L engine, with the model number 1J456252, is known for its high performance and power. Here are the pros and cons of buying this specific engine:
Pros:1. Power: The LS3 engine produces an impressive 415 horsepower, making it an excellent choice for buyers looking for a powerful engine for their project car or high-performance application.
2. Durability: The LS3 engine is known for its robustness and durability. It is expected to last a long time with proper maintenance, ensuring long-term savings for the buyer.
3. Compatibility: This engine is available in various applications, including Camaro, Corvette, and other GM vehicles. This versatility makes the LS3 engine a desirable choice for enthusiasts.
4. Easily Customizable: The LS3 engine offers various upgrades and performance modifications to further enhance its power output, making it an ideal choice for car enthusiasts.
Cons:1. Cost: The price of a used LS3 engine could be relatively high, especially considering its horsepower output. This might be a significant investment for some buyers.
2. Complex Installation: Installing an LS3 engine can be complex, as it requires custom modifications to fit in specific vehicle applications. Finding the right resources to help with installation can add to the overall cost.
3. Fuel Efficiency: When compared to smaller engines, the LS3 is less fuel-efficient. This is a factor that potential buyers need to consider, as it could lead to higher fuel costs in the long run.
Conclusion:While the Chevrolet LS3 2L engine (1J456252) offers impressive power, durability, and versatility, it also comes with a relatively high cost and complex installation process. Therefore, this engine is best suited for buyers who are dedicated car enthusiasts or those looking for high-performance applications. For those with a tight budget or focus on fuel efficiency, alternative engine options may be more suitable. However, if maximizing power and customization is a priority, the LS3 engine could be an excellent investment.
All of our exhaust systems are used. If the joint is welded it will cut next to weld in order make pipe smaller ship. This is a true LS3 setup. Wire Harness with ECM.
Complete 6.2L LS3 Engine Intake to Oil Pan. Mass Air Flow Sensor MAF. THIS IS NOT AN L99. Accelerator Pedal.
No warranty on AS IS sold items. This setup comes as. All parts must be installed by a certified ASE mechanic. Complete Front Accessory Drive.
Transmission is not included. The vehicle had 86,155 miles.