
ZZ632/1000 Deluxe Big Block Crate Engine
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
Big Cubic Inch and Big Power on Pump Gas
Chevrolet Performance has built its largest and most powerful crate engine through innovation and reinvention. This power-enhancing breakthrough supersedes all other designs with identically-sized symmetrical port cylinder heads, a larger bore, and a longer stroke—resulting in more than 1,000 HP on 93 octane pump gas! Additional features of this monstrous 632ci crate engine include a forged steel crankshaft and connecting rods for long-term durability.


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