Edelbrock High Performance Big-Block Chevy Crate Engines

High Performance Big-Block Chevy Crate Engines by Edelbrock
Edelbrock/Musi 555 crate engines are a powerful big cubic inch package that features the all new Edelbrock E-CNC cylinder heads for the ultimate in Edelbrock performance. E-CNC cylinder heads are fully CNC ported to achieve optimal air-flow for maximum horsepower and torque in high performance street and light duty racing applications. They feature exhaust port exits in the stock location, which allows for the use of off-the-shelf headers. They are available in three options; carbureted and with Pro-Flo 2 or Pro-Flo XT electronic fuel injection. Each engine is assembled by 8-time Pro Street World Champ Pat Musi. They all deliver maximum horsepower and torque on 91-octane and are available in three performance levels, including 676 hp, 697 hp and 723 hp.

    Available carbureted or EFI with Edelbrock:
  • Top-of-the-line Thunder AVS carb and Victor Jr. manifold
  • Fully CNC'd E-CNC aluminum heads with swirl-polished stainless steel valves
  • Pro-Flo 2 or Pro-Flo XT EFI systems
  • Dyno-matched Hydraulic Roller camshafts

2013 CRATE ENGINE BROCHURE
Click here to view the web and mobile device friendly 2013 Crate Engine Brochure.
This brochure is also print friendly and downloadable.
 
EDELBROCK/MUSI 555 RPM CARB (676 HP)
The carbureted package includes a Victor Jr. intake manifold and 800cfm Thunder Series AVS carburetor. It delivers an incredible 676 horsepower and 649 ft-lbs of torque.

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Edelbrock/Musi 555 RPM Carbureted (676 HP & 649 FT/LBS TQ) by Edelbrock
 
EDELBROCK/MUSI 555 RPM EFI (697 HP)
The Edelbrock/Musi 555 RPM Pro-Flo 2 is complete with Pro-Flo 2 electronic fuel injection and is assembled with intake manifold, fuel injectors, fuel rails and throttle body, electronic engine control unit (ECU), handheld calibration module, high quality billet distributor, complete harness, fuel pump, fuel hose, hardware and software.

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Edelbrock/Musi 555 RPM EFI (697 HP & 643 FT/LBS TQ) by Edelbrock
 
EDELBROCK/MUSI 555 RPM XT EFI (723 HP)
The Edelbrock/Musi 555 Pro-Flo XT is the most powerful package in our line and features our powerful Pro-Flo XT electronic fuel injection. The Pro-Flo XT EFI system consists of a newly engineered intake manifold with a unique design that delivers more horsepower and torque than a traditional single-plane intake manifold. The system also includes fuel injectors, fuel rails, fuel pump, throttle body, electronic engine control unit (ECU) and handheld calibration module. This engine can be fine tuned with the handheld calibration module or with a laptop.

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Edelbrock/Musi 555 RPM XT EFI (723 HP & 652 FT/LBS TQ) by Edelbrock
 
PDF INSTALLATION INSTRUCTIONS
Download a printer friendly Warranty and Installation PDF (you will need Acrobat Reader® in order to view this PDF). If you do not have this installed you can download it by clicking the icon.
 
Installation Instructions for Crate Engines
Edelbrock Tech Note TECH NOTES: All of our crate engines are warranted through us directly. One of the great features of this warranty is your right to choose a service facility. Upon Edelbrock's approval, you have the flexibility of choosing any ASEcertified facility nationwide to take care of your warranty claims. Whether you're close to home or on a cross country cruise, we've got you covered. To activate warranty service, the warranty card included with the engine must be completed and submitted to Edelbrock within thirty (30) days of purchase.