CHEVROLET 2782052139 Gm Engine Trans PSLS3763CTFKB 6.2L 530HP 4L65E

( Brand: Chevrolet ), ( Manufacturer Part Number: 2782052139 ), ( Items Included: 4l65e A/t 4 Speed Trans, Dyno Test Sheet, Front Accessory Drive ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Complete Assembly ), ( Ipn: Psls3763ctfkb ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: Psls37630ctf ), ( Engine Size: 6.2 L ), ( Number Of Valves: 16 ), ( Universal Fitment: Yes ), ( Country Of Origin: United States )

Review CHEVROLET Ohio Speed Shops Gm Chevy 6.2l 530hp Engine And Trans Package fits LS3

The Chevrolet LS3 6.2L engine, model number 2782052139, is a high-performance powertrain option from General Motors that delivers an impressive output of 530 horsepower. This engine is part of the LS engine family, which is renowned for its durability, reliability, and power. The LS3 engine is based on the Gen IV small-block architecture and features several upgrades to enhance its performance.

The engine block is made of aluminum alloy, which reduces weight and helps in dissipating heat. The cylinder bore is sleeved with aluminum, providing a smooth surface for the piston rings to slide against, reducing friction, and improving engine efficiency. The engine also features a forged crankshaft and connecting rods to handle the increased power output.

The LS3 engine comes with a high-performance intake manifold that feeds air into the engine through a large-capacity air filter. The engine also features a high-lift camshaft and hydraulic roller lifters that help in maximizing power and torque output. The cylinder heads are made of aluminum and feature large-capacity titanium intake valves and steel exhaust valves.

The engine is mated to a heavy-duty 4L65-E four-speed automatic transmission. This transmission is a robust and reliable option for high-performance applications. It features a torque converter with a lock-up clutch that engages at low RPMs to provide quick and smooth shifts. The transmission also comes with a cooler to help regulate its temperature and improve its durability.

The combination of the LS3 engine and the 4L65-E transmission provides a powerful and responsive driving experience. The engine delivers 530 horsepower at 6,500 RPM, and 424 lb-ft of torque at 4,600 RPM. The transmission helps in harnessing this power and delivers it to the wheels smoothly and efficiently.

The Chevrolet LS3 6.2L engine and 4L65-E transmission are designed to work together to provide a high-performance driving experience. The engine's power and the transmission's smoothness make it an excellent choice for those seeking an upgrade for their vehicle. With its robust design, superior performance, and reliability, this powertrain option is an ideal choice for enthusiasts and performance-oriented drivers.

Chevrolet LS3 6.2L 530hp Engine with 4L65E Transmission: Pros, Cons, and Conclusion

The Chevrolet LS3 6.2L 530hp engine with the 4L65E transmission is a popular choice for those seeking high performance in their vehicles. In this analysis, we'll discuss the key advantages (pros) and disadvantages (cons) of owning this engine-transmission combination, and conclude with a recommendation.

1. Power and Performance: With an impressive 530 horsepower and 424 lb-ft of torque, the LS3 engine delivers exceptional power and performance.

2. Durability: Known for its robust design, the LS3 engine is built to withstand high power levels, making it a popular choice for both street and track applications.

3. Flexibility: The 4L65E transmission, originally designed for automatic transmissions in Chevrolet Corvettes, offers smooth shifts and adaptability for various driving conditions.

4. Wide Compatibility: The LS3 engine can be easily fitted into various vehicle models, allowing for custom builds and upgrades.

5. Availability: Being a popular choice among enthusiasts, the availability of aftermarket parts and support for the LS3 engine and 4L65E transmission is extensive.

1. Complexity: The combination of the LS3 engine and 4L65E transmission may require more complex wiring and tuning, increasing the installation and maintenance costs.

2. Fuel Economy: The high-performance nature of the LS3 engine results in lower fuel efficiency compared to standard engines.

3. Cost: The cost of acquiring the engine and transmission, as well as the necessary modifications and upgrades, can be significant.

4. Weight: The LS3 engine is heavier than standard engines, which can negatively impact vehicle handling and fuel economy.

5. Emissions: The high-performance nature of the LS3 engine may result in increased emissions, which can be a concern for those seeking eco-friendly solutions.

The Chevrolet LS3 6.2L 530hp engine with the 4L65E transmission is a powerful and durable combination that offers excellent performance and flexibility. However, it comes with a number of disadvantages, including complexity, fuel economy, cost, weight, and emissions.

If you are seeking exceptional power and performance in your vehicle and have the budget and resources for the installation and maintenance, then the LS3 engine with the 4L65E transmission is a worthy investment. However, if you're more concerned with fuel efficiency, cost-effectiveness, or ease of use, it may be worth considering other engine and transmission options.

For those seeking high performance and power, the Chevrolet LS3 6.2L 530hp engine with the 4L65E transmission is a solid choice. However, it's essential to carefully consider the pros and cons, as well as the costs associated with the installation, maintenance, and potential upgrades. If you're on a tighter budget or seeking a more cost-effective and fuel-efficient solution, you may want to explore alternative engine and transmission combinations.

Details:

Dyno Tested LS 376 530HP with front accessory drive system and 4L65E transmission. Holley Dual Snorkel Air cleaner. Transmission mount. Engines are built as ordered so changes can be made such as: engine trim, serpentine drive configuration, paint, oil pan, etc.

GM 90mm DBW throttle body. Transmission dipstick and tube not included. Black billet fuel rails. Custom built and stalled torque converter based on your vehicles weight, rear diff ratio, tire size driving/usage type.

New PMGR Starter with bolts. Initial engine break-in on dyno prior to test and tuning. Your choice of engine block color: natural, black, Chevy orange or bright red. No transmission core/exchange charges.

Holley DBW gas pedal. Complete installation instruction and maintenance manual. Black, Polished and other finishes available. Engine Dyno Tested and Tuned.

Self Learning Holley Terminator X Max engine and trans harness, ecu 3.5 touchscreen display. Remote power steering reservoir, hose and fitting package. Engine block: New BPE Cast Iron. Black cast aluminum 4150 flange LS3 intake manifold.

New internal wiring, solenoids and switches. EMS Black coil covers. CVF Racing front accessory drives are available with or without A/C, P/S, Saginaw, GM Type II Hydro Boost power steering pumps.

part #: 2782052139 prices

• $89.99-$264.99

specifications grokengines:

• for makes: Chevy, Chevrolet
• brand: Chevrolet
• mpn: 2782052139
• items included: 4l65e A/t 4 Speed Trans, Dyno Test Sheet, Front Accessory Drive
• vintage part: No
• fuel type: Gasoline
• type: Complete Assembly
• ipn: Psls3763ctfkb
• manufacturer warranty: 2 Years
• oe/oem part number: Psls37630ctf
• engine size: 6.2 L
• number of valves: 16
• universal fitment: Yes
• country of origin: United States

returns grokengines:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping grokengines:

• class: Freight
• type: Fixed
• service: Flat Rate Freight
• cost: $0.00

offer grokengines:

• started: December 5, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller grokengines:

• # reviews: 419
• rating: 100.0%
• city: Niles, Ohio

payments grokengines:

• wallet: Paypal
• credit card: Discover
• other

general grokengines:

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

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