ZZ632/1000 Deluxe Big Block Crate Engine
InfoVehicle Info Needed
CHEVROLET PERFORMANCEPART NUMBER: 809-19432060

ZZ632/1000 Deluxe Big Block Crate Engine

$33,75874
Truck Freight
ShippingShips on 09/24/2026
Lowest PriceLowest Price Guarantee

Crate Engine
ZZ632/1000 Deluxe Crate Engine
  • Chevy Tall-Deck Big Block
  • 632 ci/1004 HP/876 ft.-lbs. TQ
  • 93-Octane Pump Gas
  • Block: Cast Iron
  • Bore/Stroke: 4.600 in.x4.750 in.
  • Crank: Forged 4340
  • Pistons: 2618 Forged Aluminum
  • Heads: RS-X Spread-Port

    Chevrolet Performance 19432060 ZZ632/1000 Deluxe Crate Engine Features and Included Items:

    • Power Ratings:
      • 1004 Horsepower (HP)
      • 876 ft.-lbs. Torque (TQ)
      • 12.0:1 Compression Ratio
      • Dynoed on 93-Octane Pump Gas
    • Engine Block:
      • New CNC-Machined Cast Iron
      • 4.600 in. Bore
      • 4-Bolt Mains
      • Tall Deck (10.200 in.)
      • One-Piece Rear Main Seal
      • Provision for Mechanical Fuel Pump
      • Right (Passenger) Side Dipstick
      • Drilled and Tapped for Mechanical Clutch Linkage
      • Steel 8-Quart Oil Pan
      • Powder-Coated in Iconic Chevy Orange
    • Rotating Assembly:
      • Forged 4340 Steel Crankshaft w/4.750 in. Stroke
      • Forged Steel H-Beam Connecting Rods
      • Forged Aluminum 2618 Alloy Pistons
      • Internal Balancing
      • Internally Balanced Harmonic Damper
      • (14) in. Internally Balanced Flexplate (Will Require Internally Balanced Flywheel for Manual Transmission Applications)
    •  Aluminum Cylinder Heads: 
      • RS-X Design Raised Spread-Port
      • 449cc Intake Runners
      • 70cc Combustion Chambers
      • 2.450 in. Intake / 1.800 in. Exhaust Titanium Valves
      • 481 cfm of Airflow at 781 in. Valve Lift
      • Aluminum Valve Covers w/632 Logo in Iconic Chevy Orange
    • Camshaft and Valvetrain:
      • Billet Steel Hydraulic Roller
      • 0.780 in. Intake / 0.782 in. Exhaust Valve Lift
      • .471 in. Exhaust Valve Lift
      • 270° Intake / 287° Exhaust Duration @ .050 in.
      • Forged Aluminum 1.8:1 Shaft-Mounted Roller Rocker Arms
    • Ignition and Fuel:
      • Pre-Programmed and Self-Learning Engine Control Unit (ECU) System for Precise Fuel and Spark Management 
      • Wiring Harness from ECU to Engine Components
      • 4500 Style Throttle Body (TB)
      • (8) 86 lbs./hr. Fuel Injectors
      • Billet Aluminum Fuel Rails
      • Crank Trigger w/58X Reluctor Wheel
      • (8) Coils Mounted on Valley Cover
      • Aluminum Single-Plane Hi-Rise Intake Manifold
    • Additional Included Items:
      • Aluminum Water Pump w/Bypass Hose
      • Valve Cover Breather and Oil Fill Cap
      • Oil Dipstick and Tube
      • Spark Plug Wires
      • Aluminum Thermostat Housing

    Note: Custom Header/Exhaust System Required Due to RS-X Cylinder Head Port Design

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeEngine
    BrandCHEVROLET PERFORMANCE
    Package Height37.5
    Package Width45.2
    Package Length45.6
    Weight740.0 PG
    Part CategoryPerformance Parts
    Wiring Harness IncludedYes
    Spark Plug Wires IncludedYes
    Cylinder Head MaterialAluminum
    Crankshaft MaterialForged 4340 steel
    Air Cleaner IncludedNo
    Water Pump IncludedYes
    Intake StyleSingle plane
    Intake Port LocationRaised Spread Port
    Flexplate IncludedYes
    AssembledYes
    Connecting Rod Beam StyleH-beam
    Engine Assembly StyleCrate
    Main Bolt Style4-bolt
    Deck Height10.2 in (259.08 mm)
    Intake Manifold IncludedYes
    Engine Make/SizeChevy Big Block
    Flywheel IncludedNo
    Reluctor Wheel Tooth Quantity58
    Rear Main Seal Style1-piece
    Valve Covers IncludedYes
    Horsepower1004
    Camshaft StyleHydraulic Roller
    Engine Block MaterialCast iron
    Cylinder Heads IncludedYes
    Connecting Rod MaterialForged
    Computer IncludedYes
    Throttle Body IncludedYes
    Harmonic Balancer IncludedYes
    QuantitySold individually
    Fuel DeliveryFuel Injection
    Intake Valve Diameter2.45 in (62.23 mm)
    Rpm Power RangeIdle – 7000
    Engine BalanceInternal
    Compression Ratio12.0:1
    Combustion Chamber Volume (Cc)70
    Piston MaterialForged aluminum
    Oil Pan IncludedYes
    Transmission IncludedNo
    Engine Displacement10.3L/632
    Duration At 050 Inch Lift270 int./287 exh.
    Connecting Rod Material Beam StyleH-beam
    Timing Cover IncludedYes
    Spark Plugs IncludedYes
    Intake Manifold TypeFuel Injection
    Exhaust Valve Diameter1.8 in (45.72 mm)
    Vendor Part Number19432060
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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