fits model: 400, 350.



| Brand | CHEVY |
|---|---|
| Manufacturer Part Number | EDELBROCK |
| Type | 400 LONG BLOCK L48 350 LONG BLOCK |
| Ipn | 31182211 |
| Items Included | EVERYTHING YOU SEE IN THE P IC IN W/ SALE |
| Material | IRON |
| Performance Part | YES |
The Chevy 400 engine block L48 motor, specifically paired with Edelbrock 383 heads, is a powerful and high-performance engine option for classic Chevrolet vehicles. This engine block is a direct replacement for the original 350 small-block engine, offering an increased displacement of 400 cubic inches for enhanced power and torque.
The L48 engine block is known for its robust construction and durability, featuring a cast-iron cylinder block that is heat-treated for strength and longevity. It is equipped with four-bolt main caps, forged crankshaft, and high-quality bearings to ensure smooth operation and reduced wear over time. The block also includes an oil pump and water pump mounting bosses for easy installation.
The Edelbrock 383 heads are a popular choice for performance upgrades, offering increased flow and velocity for improved combustion and power output. These heads feature a large intake port, tall combustion chamber, and a high-lift camshaft for maximum performance. They are also designed with a stepped port and a 2.02-inch intake valve for improved airflow and better throttle response.
The combination of the Chevy 400 engine block and Edelbrock 383 heads results in a powerful and reliable engine that is perfect for high-performance applications. This engine is capable of producing up to 450 horsepower and over 450 lb-ft of torque, making it an excellent choice for muscle cars, hot rods, and other high-performance vehicles.
This engine package is also easy to install, with all necessary hardware and instructions included. The Edelbrock heads are designed to bolt directly onto the L48 block, and the engine is compatible with many popular transmission options, including the 700R4 and 4L60E.
In conclusion, the Chevy 400 engine block L48 motor with Edelbrock 383 heads is a high-performance engine upgrade that offers increased power, improved combustion, and enhanced durability. It is a popular choice for classic Chevrolet vehicles and is easy to install, making it a great option for DIY enthusiasts and professional mechanics alike.
Pros of buying a 31182211 Chevy 400 engine block with Edelbrock 350 heads and a 383 stroke:1. Power: The Edelbrock heads and 383 stroke will significantly increase the engine's horsepower and torque, making it a powerful option for performance vehicles.
2. Quality: The Chevy 400 engine block is a reliable and durable option, known for its strength and longevity.
3. Compatibility: This engine block is compatible with a wide range of applications, including muscle cars, hot rods, and custom builds.
4. Performance: The Edelbrock heads are designed for high-performance applications, providing improved airflow and combustion for better fuel efficiency and power.
Cons of buying a 31182211 Chevy 400 engine block with Edelbrock 350 heads and a 383 stroke:1. Cost: The combination of a high-performance engine block, Edelbrock heads, and a 383 stroke will result in a higher price tag than a standard 350 engine.
2. Complexity: The installation of this engine block and its components may require specialized tools, knowledge, and expertise.
3. Availability: Due to its high-performance nature, parts and accessories for this engine may be more difficult to find and more expensive than for a standard 350 engine.
In conclusion, if you are looking for a powerful and reliable engine for a performance vehicle and have the necessary skills and resources to install and maintain it, the 31182211 Chevy 400 engine block with Edelbrock 350 heads and a 383 stroke is a great option. However, if you are looking for a more affordable and easier-to-maintain engine, a standard 350 engine may be a better choice. Ultimately, the best option depends on your specific needs and budget.
Listing is for 2 long block motors sbc 400 350 w/ extra parts. We pulled it for a ls3 swap in. Had low oil pressure after you drive it for about 20 miles 45 psi on start up and during the min would get down to 10 at a light but jump right back 30 when taking off , could just have bad pump in or needs cam bearings.
