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ZZ632/1000 Deluxe

ZZ632/1000 Deluxe

SKU: 19432060


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
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