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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.

  • Tech Specs

    • Engine Type: Chevy Tall-Deck Big-Block V-8

    • Displacement (cu. in.): 632 cu. in.

    • Bore x Stroke (in.): 4.600 x 4.750 in.

    • Block: Cast Iron Bowtie with 4-bolt main caps-tall deck

    • Crankshaft: Forged 4340 steel

    • Connecting Rods: Forged steel H-beam

    • Pistons: Forged aluminum 2618 alloy

    • Intake Manifold: Aluminum high-rise single-plane

    • Throttle Body: 4500-style

    • Fuel Injectors: 86-lb/hr

    • Camshaft Type: Billet Steel Hydraulic Roller

    • Valve Lift (in.): 0.780 intake/0.782 exhaust

    • Camshaft Duration (@0.050 in.): 270º intake/287º exhaust

    • Cylinder Heads: Aluminum spread-port; 70cc chambers -RS-X design

    • Valve Size (in.): 2.450 intake/1.800 exhaust,Titanium (5/16-in stem OD)

    • Ignition Type: 58X crank-triggered, coil-near-plug

    • Compression Ratio: 12.0:1 (nominal)

    • Rocker Arms: Forged aluminum; roller-style

    • Rocker Arm Ratio: 1.8:1 (shaft-mount)

    • Water Pump: Aluminum

    • Oil Pan: Steel 8-quart

    • Recommended Fuel: Premium pump (93 octane or higher)

    • Maximum Recommended RPM: 7,000

    • Balanced: Internal

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.

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