Chevrolet Performance ZZ427/480 Turn Key Carb Crate Motor - 480 HP/490 LB-FT - Modern L88 Tribute - Heritage Inspired
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Product Details
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.
Product Specifications
Part Type
Big Block Heritage Engine
Product Type
Big Block Heritage Engine
Weight
295kg
Product Description
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
Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.