Menu

Shop

Garage

Cart

Account

Product Summary

502, 572, Long Block Crate Engine Type

    Key Specs

    Crate Engine TypeLong Block
    Engine Displacement555 cu. in.
    Compression Ratio10.0:1
    Camshaft TypeHydraulic Roller Tappet
    Cylinder Head MaterialAluminum

    Need To Know

    Truck Ship

    Truck shipments must be pre-paid with a credit card, certified check or money order

    Quick and Easy Returns

    Return Policy

    Edelbrock 48557 Details

    The Edelbrock/Musi 555 RPM Pro-Flo 4 is a complete crate engine with Pro-Flo 4 electronic fuel injection and is assembled with intake manifold, fuel injectors, fuel rails and throttle body, electronic engine control unit (ECU), high-quality billet distributor, complete harness, fuel pump, fuel hose, and hardware. Pro-Flo 4 is ready to run right out of the box with pre-loaded E-Tuner app and base calibrations. The Edelbrock E-Tuner app provides the ability to adjust air-fuel ratios, ignition curve, idle speed acceleration fuel and much more.

    • Displacement: 555 c.i.d.
    • Horsepower: 697 hp
    • Torque: 643 ft-lbs
    • Compression: 10.0:1
    • Block: Big-Block (9.8" deck height)
    • Crankshaft: Forged Steel 4.250"
    • Pistons: Forged
    • Camshaft: Rollin’ Thunder Hydraulic Roller #2264
    • Rocker Arms: 1.7:1 Roller #77790
    • EFI Systems: Pro-Flo 4 #35860
    • Cylinder Heads: E-CNC #79555
    • Distributor: Included
    • Valve Covers: Cast Aluminum
    • Warranty: 2-Year / Unlimited Mileage

    Charts

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Edelbrock 48557 Specifications

    KEY SPECS
    MFG. Part #48557
    BrandEdelbrock
    Crate Engine TypeLong Block
    Engine Displacement555 cu. in.
    Compression Ratio10.0:1
    Camshaft TypeHydraulic Roller Tappet
    Cylinder Head MaterialAluminum
    Carburetor IncludedNo
    Intake Manifold IncludedYes
    Distributor IncludedYes
    Valve Covers IncludedYes
    Engine BalanceInternal/External
    Cylinder Heads IncludedYes
    Rear Main Seal Style1-piece
    Throttle Body IncludedYes
    Oil Pan IncludedYes
    Timing Cover IncludedYes
    Water Pump IncludedNo
    Harmonic Balancer IncludedYes
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    Computer IncludedYes
    Wiring Harness IncludedYes
    GENERAL
    AssembledYes
    GTIN Code085347485574
    Sold in QuantityEach