BLUEPRINT ENGINES BLS3763KB4L7 Standard Engine Trans LS376/530HP 4L65/70E

( Brand: Blueprint Engines ), ( Manufacturer Part Number: BLS3763KB4L7 ), ( Type: Complete Assembly ), ( Number Of Valves: 16 ), ( Engine Size: 376ci ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No ), ( Performance Part: Yes ), ( Fuel Type: Gasoline )

Review BLUEPRINT ENGINES Ls376/530hp Standard Edition Crate Engine And 4l65/70e Trans Combo fits 70E EFI

The Blueprint Engines BLS3763KB4L7 LS376/530hp Standard EFI engine is a high-performance powerhouse designed for automotive enthusiasts seeking unparalleled power and reliability. This engine is based on General Motors' legendary LS3 architecture, which has been a staple in the performance world for over two decades.

This Blueprint Engines LS376/530hp engine is a 6.2-liter, small-block V8 powerplant that delivers a staggering 530 horsepower and 485 lb-ft of torque. The engine is equipped with a modern EFI system, which ensures efficient combustion and crisp throttle response. The Standard EFI setup is ideal for those who want the optimal balance of power and affordability.

The engine block is made from premium aluminum alloy, which reduces weight and increases durability. This block features a bore size of 4.065 inches and a stroke of 3.622 inches. The cylinder bores are honed to ensure a perfect seal with the pistons, while the crankshaft and connecting rods are designed for maximum strength and rigidity.

The LS376/530hp engine features a high-performance camshaft and cylinder head package. The camshaft offers generous valve lift and duration numbers, which contribute to the engine's impressive power output. The cylinder heads are CNC-ported to maximize airflow and ensure optimal combustion. The heads also feature large, 2.16-inch intake valves and 1.61-inch exhaust valves.

The 4L65/70E transmission is a heavy-duty, four-speed automatic transmission that is specifically designed to handle the power output of the LS376/530hp engine. This transmission features a torque converter that is capable of handling up to 650 lb-ft of torque, making it an ideal match for this high-performance engine.

The engine is also equipped with a high-performance accessory drive system, which includes a large alternator, power steering pump, and air conditioning compressor. This system ensures that all necessary vehicle systems are powered efficiently, even under heavy load.

The LS376/530hp engine from Blueprint Engines is built to the highest standards of quality and craftsmanship. Each engine is thoroughly tested and dyno-tuned to ensure that it delivers the power and reliability that enthusiasts demand. The engine is also backed by a comprehensive warranty, giving customers peace of mind and confidence in their investment.

In summary, the Blueprint Engines BLS3763KB4L7 LS376/530hp Standard EFI engine is a high-performance powerplant that delivers impressive power and reliability. With its modern EFI system, premium aluminum block, high-performance camshaft and cylinder head package, and heavy-duty 4L65/70E transmission, this engine is ideal for automotive enthusiasts seeking the ultimate power and performance upgrade for their vehicle.

Buying the Blueprint Engines BLSI-3763-KB4-L7 LS376/530hp standard EFI engine and 4L65/70E transmission combo (hereafter referred to as the Blueprint engine) for your vehicle comes with several pros and cons.

1. Performance: The Blueprint engine is a high-performance unit, producing 530 horsepower. This can significantly enhance the power and acceleration of your vehicle.

2. Reliability: Blueprint Engines are known for their high-quality rebuilt engines. They use OEM and aftermarket parts and thoroughly test their engines to ensure they meet or exceed the original equipment specifications.

3. Warranty: The engine comes with a 2-year/unlimited mile warranty, providing peace of mind and protection against potential issues.

4. Convenience: The engine and transmission are sold as a package deal, making it easier to find and purchase the correct components for your vehicle.

1. Cost: The Blueprint engine is a more expensive option compared to stock or aftermarket performance parts.

2. Complexity: Installing a high-performance engine and transmission combo can be a complex process, requiring specialized tools and mechanical expertise.

3. Compatibility: Ensure the Blueprint engine is compatible with your specific vehicle and its existing components, as some modifications may be necessary.

In conclusion, the Blueprint engine offers significant performance improvements, reliability, and peace of mind through its warranty. However, it comes at a higher cost, requires more complex installation, and may have compatibility considerations. If you are seeking a high-performance engine and transmission for your vehicle and have the necessary resources (time, expertise, and budget), the Blueprint engine could be a worthwhile investment.

1. A clear understanding of the installation process and the resources required (skills, tools, and time).

2. A compatible vehicle and a careful assessment of the required modifications.

3. A budget that covers the cost of the engine and any necessary modifications and installation expenses.

By carefully considering these factors, you can make an informed decision about whether the Blueprint engine is the best option for your vehicle and your needs.

Details:

Backed by Blueprints 30-Month / 50K Mile Warranty, Whether you're building a street beast, pro-touring machine, or rest-mod sleeper this combo is your bolt-in solution for power, reliability, and serious performance. READY TO UNLEASH 530 HORSES. Assembled in the USA. They've been replaced and unit is ready to go as new.

BluePrint Builder Series LS376/530HP EFI Crate Engine 4L65/70E Trans Combo Part #: BLS3763KB4L7, 530HP of reliable power Complete with Transmission BUILT to handle it Plug-and-Play simplicity Dino-Tested.

specifications grokengines:

• for models: 70e, Efi
• brand: Blueprint Engines
• mpn: Bls3763kb4l7
• type: Complete Assembly
• number of valves: 16
• engine size: 376ci
• country/region of manufacture: United States
• universal fitment: No
• performance part: Yes
• fuel type: Gasoline

seller grokEngines:

• # reviews: 4921
• rating: 98.9%
• city: Jacksonville, Arkansas

general grokEngines:

• condition: New other see details
• Car Truck Parts Accessories > Engines Engine Parts > Engines

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payments grokEngines:

• credit card: Mastercard
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• wallet: Paypal

offer grokEngines:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: August 6, 2025
• best offers: True
• sold: 0

returns grokEngines:

• policy: No Returns

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