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Alabama Sports Vehicles, LLCShopEngineEdelbrock / Musi 555 Carbureted Big Block Chevy Crate Engine For Sale

Description

Edelbrock / Musi 555 Carbureted Big Block Chevy Crate Engine For Sale

The Edelbrock/Musi 555 Carbureted Big Block Chevy Crate Engine is a high-performance powerhouse designed for street and light-duty racing applications. Here’s a breakdown of the key features and specifications of this incredible engine:

Engine Overview:

  • Horsepower: 676 hp
  • Torque: 649 ft-lbs
  • Compression Ratio: 10.0:1
  • Operating Range: 1500 to 6500 RPM, making it versatile for both street cruising and high-performance racing.

Block & Rotating Assembly:

  • Displacement: 555 c.i.d. (cubic inches) – big cubic inch displacement for massive power output.
  • Block: Big-block 9.8″ with a forged steel crankshaft (4.250″ stroke) for durability and strength.
  • Pistons: Forged pistons for high-performance use and better longevity under high RPM.
  • Crankshaft: Forged steel to handle the intense power production.
  • Rocker Arms: 1.7:1 roller rockers to optimize valve timing and performance.

Cylinder Heads & Intake:

  • Cylinder Heads: Edelbrock E-CNC #79555 heads, CNC ported for maximum airflow, increasing horsepower and torque.
  • Manifold: Victor Jr. 454-R #2902 intake manifold designed for high-flow applications and better throttle response.

Fuel & Ignition:

  • Carburetor: Thunder Series AVS 800 cfm carburetor, optimized for street and racing conditions, ensuring smooth fuel delivery and excellent throttle response.
  • Distributor: Comes with a distributor for precise ignition timing.

Camshaft & Performance Components:

  • Camshaft: Rollin’ Thunder Hydraulic Roller #2264 camshaft for smooth power delivery and reliable performance.

Additional Features:

  • Valve Covers: Cast aluminum valve covers, adding both durability and an aesthetic appeal.
  • Oil System: The engine ships without oil, but 8 quarts of Edelbrock Break-In Oil are included. Oil system priming is required before startup (do not use the starter motor to prime).
  • Exhaust Port: The engine uses a stock exhaust port exit location, meaning you can use off-the-shelf headers, which makes installations easier and more cost-effective.

Performance:

This engine delivers incredible street and racing power with 676 horsepower and 649 lb-ft of torque, making it a great choice for anyone seeking a high-performance, reliable engine that can deliver immense power for street performance or light-duty racing.

Recommendations:

  • Torque Converter: It is recommended to use a torque converter with a stall speed between 2000 to 2500 RPM for street applications. Going beyond this range can lead to power loss and potential damage to drivetrain components.

Additional Notes:

  • The engine does not come with a crankshaft bolt; you will need to purchase the bolt suitable for your application.
  • The engine comes with detailed instructions, including how to properly prime the oil system to avoid damage before firing the engine for the first time.

Summary:

The Edelbrock/Musi 555 Carbureted Big Block Chevy Crate Engine offers a fantastic combination of high horsepower, robust torque, and a high-performance package ideal for street and racing enthusiasts. With its forged internals, CNC-ported heads, and complete intake and carburetor setup, it’s ready to bring your muscle car or racing project to life with reliable and exceptional performance.

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