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Chevrolet
Product Details
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Vehicle Compatibility
Fits Chevrolet Performance ZZ427/480 Turn Key Carb Crate Motor - 480 HP/490 LB-FT - Modern L88 Tribute - Heritage Inspired.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
Modern L88 - Heritage-Inspired Big-Block Performance
The ZZ427/480 is Chevrolet Performance's modern interpretation of the legendary L88 427, combining classic big-block heritage with updated components for enhanced drivability and performance while maintaining the classic 480 horsepower rating.
Key Specifications:
- Part Number: 19331572 / 19166393
- Engine Type: Chevy Big-Block V-8
- Displacement: 427 cu in (7.0L)
- Bore x Stroke: 4.250" x 3.750"
- Power: 480 horsepower
- Torque: 490 lb-ft
- Compression Ratio: 10.1:1
- Maximum RPM: 6,400 recommended
Heritage-Inspired Construction:
- Cast-iron block with four-bolt main caps (latest-generation casting)
- All-forged rotating assembly for exceptional strength and durability
- Forged steel crankshaft and connecting rods
- Forged aluminum pistons
- Internal balance design
Modern L88 Technology:
- Aluminum oval-port cylinder heads with 110cc chambers
- Valve sizes: 2.190" intake / 1.880" exhaust
- Hydraulic roller camshaft (upgrade from original L88's flat-tappet)
- Aluminum 1.7:1 ratio roller rocker arms
Advanced Camshaft:
- Hydraulic roller camshaft for greater drivability
- Valve lift: .527" intake / .544" exhaust
- Duration @ .050": 224° intake / 234° exhaust
- Broader performance range than original L88
Turn-Key Package Includes:
- HEI distributor and spark plug wires
- 770-cfm carburetor (ships uninstalled due to crate fitment)
- Aluminum short-style water pump
- 8" harmonic balancer
- 14" internally balanced flexplate
Installation Requirements:
- Due to crate fitment, the carburetor is shipped in a separate box
- Requires addition of starter and fuel pump (not included)
- Premium pump gasoline recommended
- Internally balanced - requires appropriate flywheel for manual transmissions
Notes:
This engine is not designed, nor intended to be used in any marine applications. Designed for pre-1976 street vehicles or any off-road vehicle. Engines installed in vehicles registered and normally operated outside of the United States carry no warranty. Clutch linkage bosses are drilled and tapped, plus includes a provision for a mechanical fuel pump.
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Product Videos
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Product Specifications
Actual Engine Displacement
7.0L/427
Air Cleaner Included
No
Assembled
Yes
Brand
Chevrolet Performance
Cam Style
Hydraulic roller
Carburetor Included
Yes
Computer Included
No
Crate Engine Cylinder Head Material
Aluminum
Crate Engine Family
Chevy Big Block
Cylinder Heads Included
Yes
Distributor Included
Yes
Engine Balance
Internal
Engine Block Material
Cast iron
Engine Type
Big Block Chevrolet Crate Engine
Flexplate Included
Yes
Flywheel Included
No
Harmonic Balancer Included
Yes
Intake Manifold Included
Yes
Intake Manifold Style
Carbureted
Manufacturer's Part Number
19331572
Oil Pan Included
Yes
Part Type
Big Block Crate Engines
Product Line
Chevrolet Performance ZZ427/480 HP Long Block Crate Engines
Rear Main Seal Style
1-piece
Spark Plug Wires Included
Yes
Spark Plugs Included
Yes
Throttle Body Included
No
Timing Cover Included
Yes
Valve Covers Included
Yes
Water Pump Included
Yes
Weight
295kg
Wiring Harness Included
No
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.