CRATE ENGINES - Big-Block Chevy - Edelbrock/Musi 555 EFI- (675 HP & 650 TQ)
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Crate Engine Catalog (2.68 MB)
EDELBROCK/MUSI 555 EFI 10.0:1
675 HP & 650 FT/LBS TQ
 

Specifications
Displacement: 555 c.i.d.
  • (4.560" bore x 4.250" stroke)
  • Horsepower: 675
    Torque: 650
    Compression: 10.0:1
    Block: Dart Big-M 9.8"
    Crankshaft: Scat Forged steel 4.250
    Pistons: Forged
    Camshaft: Hydrolic Roller #2264
    Rocker Arms: 1.7:1 Roller
    Manifold: Victor Jr. EFI
    Cylinder Heads: Victor 24° #77429
    EFI: Pro-Flo 2 #35520
    Water Pumps: N/A
    Distributor: Mallory
    Valve Covers: Cast Aluminum
    Finish: As-Cast
    Warranty: 2 Year/Unlimited Mileage
    CLICK HERE TO VIEW DYNO GRAPH
    For the Big-Block crowd, Edelbrock and Pat Musi have teamed up to deliver a powerful combination. This 555 cubic inch rat is constructed for big power and lasting durability. The block is a Dart® Big-M 9.8" deck height, loaded with a 4.250" SCAT® forged steel crankshaft, forged H-beam rods and forged pistons. Edelbrock Victor 24° rectangle port heads, RPM hydraulic roller camshaft and roller rockers arms finish off the top-end. The Edelbrock/MUSI 555 is available carbureted or with powerful Pro-Flo 2 electronic fuel injection. The carbureted package includes a Victor Jr. intake manifold and 800cfm Thunder Series AVS carburetor. The fuel injected option is complete with Pro-Flo 2 electronic fuel injection and is assembled with EFI intake manifold, fuel injectors, fuel rails and throttle body, electronic engine control unit (ECU), handheld calibration module, ignition, complete harness, fuel pump, fuel filter, fuel hose, attaching hardware and software. This package is extremely tunable and offers superb drivability on the street. A Moroso® oil pan and Mallory distributor add to the list of quality components. NOTE: This engine features exhaust port exits that are raised .534" and may require custom headers.

    For more information contact Chris Rowe at Edelbrock Tech: 1-800-221-1666 ext. #2927
    Edelbrock/Musi 555 EFI 10.0:1 - (675 HP & 650 TQ)
    With Pro-Flo 2 EFI, 675 HP / 650 TQ (Water Pump NOT Included)
    Application As-Cast
    Edelbrock/MUSI 555 With Pro-Flo 2 EFI, 675 HP / 650 TQ (Water Pump Not Included) 46555*
    *Not legal for sale or use on pollution controlled motor vehicles.
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