Edelbrock/Musi 555 RPM EFI 10.0:1 (697 HP & 643 TQ)

Edelbrock/Musi 555 RPM EFI 10.0:1 (697 HP & 643 TQ) Crate Engine by Edelbrock
  • Engine Specifications:
  • Displacement: 555 c.i.d.
  • Horsepower: 697 hp
  • Torque: 643 ft-lbs.
  • Compression: 10.0:1
  • Block: Big-block 9.8"
  • Crankshaft: Forged Steel 4.250"
  • Pistons: Forged
  • Camshaft: Rollin' Thunder Hydraulic Roller #2264
  • Rocker Arms: 1.7:1 Roller
  • EFI System: Pro-Flo 2 #35520
  • Cylinder Heads: E-CNC #79555
  • Distributor: Included
  • Valve Covers: Cast Aluminum
  • Warranty: 2-year / Unlimited mileage
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 hp and torque on 91 octane.

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.

Application Dyno Emissions Part #
Edelbrock/Musi 555 RPM EFI with Pro-Flo 2 Fuel Injection (water pump not included) 46550

The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps