403-329-6911
ZZ632
SKU: 19432060
Pricing Currently Unavailable. Contact us for details.
BIGGER. BOLDER. BADDER
At Chevrolet Performance, we have mastered the art of reinvention. Our Big-Block crate engines have evolved to become more innovative, more powerful, and bigger than they’ve ever been. The new Chevrolet Performance ZZ632/1000 DELUXE Big-Block Crate Engine is no exception. It's our most powerful crate engine ever, with the modern convenience of EFI technology, providing more than 1,000 horsepower on 93-octane pump gas.
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Tech Specs
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Engine Type: Chevy Tall-Deck Big-Block V-8
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Displacement (cu. in.): 632 cu. in.
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Bore x Stroke (in.): 4.600 x 4.750 in.
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Block: Cast Iron Bowtie with 4-bolt main caps-tall deck
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Crankshaft: Forged 4340 steel
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Connecting Rods: Forged steel H-beam
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Pistons: Forged aluminum 2618 alloy
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Intake Manifold: Aluminum high-rise single-plane
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Throttle Body: 4500-style
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Fuel Injectors: 86-lb/hr
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Camshaft Type: Billet Steel Hydraulic Roller
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Valve Lift (in.): 0.780 intake/0.782 exhaust
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Camshaft Duration (@0.050 in.): 270º intake/287º exhaust
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Cylinder Heads: Aluminum spread-port; 70cc chambers -RS-X design
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Valve Size (in.): 2.450 intake/1.800 exhaust,Titanium (5/16-in stem OD)
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Ignition Type: 58X crank-triggered, coil-near-plug
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Compression Ratio: 12.0:1 (nominal)
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Rocker Arms: Forged aluminum; roller-style
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Rocker Arm Ratio: 1.8:1 (shaft-mount)
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Water Pump: Aluminum
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Oil Pan: Steel 8-quart
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Recommended Fuel: Premium pump (93 octane or higher)
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Maximum Recommended RPM: 7,000
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Balanced: Internal
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ZZ632/1000 DELUXE
BIGGER. BOLDER. BADDER
At Chevrolet Performance, we have mastered the art of reinvention. Our Big-Block crate engines have evolved to become more innovative, more powerful, and bigger than they’ve ever been. The new Chevrolet Performance ZZ632/1000 DELUXE Big-Block Crate Engine is no exception. It's our most powerful crate engine ever, with the modern convenience of EFI technology, providing more than 1,000 horsepower on 93-octane pump gas.