Product Summary

LS3, Long Block Crate Engine Type, Oil Pan Included

    Key Specs

    Crate Engine TypeLong Block
    Engine Displacement416 cu. in.
    Compression Ratio11.2:1
    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 46725 Details

    Edelbrock Part #46725 is the same long-block used on their Victor Jr. LS 416 crate engine that makes 602 horsepower and 538 ft-lbs. of torque. It features an aluminum LS3 block with a forged and balanced Manley crankshaft, forged Manley H-Beam connecting rods and Manley forged aluminum pistons to create a 416ci LS3 stroker with 4.065" bore and 4.000" stroke. The core of this long-block are the Victor Jr. LS3 cylinder heads #61339 and Rollin' Thunder hydraulic roller camshaft #2219. These are the key components that help this engine deliver impressive power potential. Its compact profile makes this engine a great solution for a hassle-free LS swap into any high-performance muscle car, street rod or truck!

    Engine Specifications:

    • Displacement: 416 c.i.d.
    • Horsepower: N/A
    • Torque: N/A
    • Compression: 11.2:1
    • Block: LS3 Aluminum
    • Crankshaft: Forged 4340
    • Pistons: Forged Aluminum
    • Rods: Forged H-Beam
    • Camshaft: Edelbrock Rollin’ Thunder #2219
    • Rocker Arms: LS3, 1.7 ratio
    • Cylinder Heads: Edelbrock Victor Jr. #61339
    • Finish: Black powder coated
    • Warranty: 2-year / Unlimited mileage
    • Long Block only. Does not come with an induction system


    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 46725 Specifications

    MFG. Part #46725
    Crate Engine TypeLong Block
    Engine Displacement416 cu. in.
    Compression Ratio11.2:1
    Camshaft TypeHydraulic Roller Tappet
    Cylinder Head MaterialAluminum
    Carburetor IncludedNo
    Intake Manifold IncludedNo
    Distributor IncludedNo
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Rear Main Seal Style1-piece
    Throttle Body IncludedNo
    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 IncludedNo
    Wiring Harness IncludedNo
    GTIN Code085347467259
    NotesBlack powdercoated block.
    Sold in QuantityEach