In Stock & Ready to Freight Crate Engines

GM Performance ZZ632/1000 Deluxe 19432060 1000HP

Brand: Chevrolet Performance
Condition: New
€28,552.82
+ freight from €149.00, insured road freight, priced by delivery region (rates)
From €28,701.82 delivered
  • ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
  • Insured European road freight delivery with hydraulic tail-lift service
  • Dispatches in 1–2 business days from our UK & European Logistics Centre
  • Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
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Details & Inspection Notes

Chevrolet Performance's part 19432060, the ZZ632/1000 Deluxe, is a new, naturally aspirated tall-deck big-block V8 at 632 cubic inches, reaching an output near 1000 horsepower when run on premium fuel, built on a cast-iron Bowtie block with four-bolt mains and an all-forged rotating assembly.

What the build includes

  • Forged 4340 steel crankshaft, forged H-beam connecting rods, and forged aluminum 2618 pistons, with a bore and stroke of 4.600 by 4.750 inches
  • Aluminum spread-port cylinder heads with 70cc chambers, 2.450 inch intake and 1.800 inch titanium exhaust valves
  • Billet steel hydraulic roller camshaft with 0.780 inch intake and 0.782 inch exhaust lift, 270 degrees intake and 285 degrees exhaust duration at 0.050
  • Aluminum high-rise single-plane intake manifold, a 4500-style throttle body, 86 lb/hr fuel injectors, and a pre-programmed self-learning EFI control system

Installing this big-block

The 12.0:1 compression engine runs a 58X crank-triggered, coil-near-plug ignition system on a dedicated valley plate, and Chevrolet Performance caps recommended RPM at 7,000. The throttle body ships uninstalled for crate fitment, so plan to mount it yourself, and you'll still need a starter, a high-pressure EFI fuel pump, and an air cleaner sized for the 4500-series flange. The cylinder head exhaust port layout calls for a custom exhaust, and manual-transmission builds should use an internally balanced flywheel. This engine is not set up for marine use.

Specifications

Part Number 19432060
Engine Type Chevy Tall-Deck Big-Block V-8
Displacement 632 cu in
Bore × Stroke 4.600 in × 4.750 in
Block (P/N) Cast iron Bowtie, 4-bolt mains, tall deck (19366599)
Crankshaft (P/N) Forged 4340 steel (19366600)
Connecting Rods (P/N) Forged steel H-beam (19432392)
Pistons (P/N) Forged aluminum 2618 (19366601)
Intake Manifold (P/N) Aluminum high-rise single-plane (19366614)
Throttle Body (P/N) 4500-style (19366624)
Fuel Injectors (P/N) 86 lb/hr (19432057)
Camshaft (P/N) Billet steel hydraulic roller (19432531)
Valve Lift 0.780 in (intake) / 0.782 in (exhaust)
Duration @ 0.050 in 270° intake / 285° exhaust
Cylinder Heads (P/N) Aluminum spread-port, RS-X, 70cc chambers (19431810)
Valve Sizes 2.450 in intake / 1.800 in exhaust (titanium, 5/16 in stem)
Ignition 58X crank-triggered, coil-near-plug
Compression Ratio 12.0:1 (nominal)
Rocker Arms (P/N) Forged aluminum, shaft-mount, 1.8:1 (19431272)
Water Pump (P/N) Aluminum (14058915)
Oil Pan (P/N) Steel, 8-quart (19366604)
Recommended Fuel Premium pump, 93 octane or higher
Max Recommended RPM 7,000 rpm
Balanced Internal

Startup & Installation Checklist

  • Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
  • Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
  • Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
  • Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.

Full terms: 30-day startup warranty · returns