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Chevrolet Performance LS3 6...
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Engine Details
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Engine Description
Hot-Cam Enhanced LS3 for Maximum Performance
The LS376/480 is a specially tuned LS3 with a high-performance "Hot Cam" that boosts power from the standard LS3's output to an impressive 495 horsepower. This engine combines the proven LS3 platform with racing-inspired camshaft technology.
Specifications:
- Part Number: 19434638 (superseded by 19435100)
- Engine Type: LS-Series Gen IV Small-Block V-8
- Displacement: 376 cu in (6.2L)
- Bore x Stroke: 4.065 x 3.622 (103.25 x 92mm)
- Power: 495 horsepower
- Torque: 473 lb-ft
- Compression Ratio: 10.7:1
Hot Cam Specifications:
- Hydraulic roller camshaft
- Valve lift: 0.525 intake / 0.525 exhaust
- Duration (@0.050): 219° intake / 228° exhaust
- Less lift on intake than stock LS3 but considerably more duration
- Allows valves to stay open longer for increased airflow
Engine Construction:
- Cast-aluminium block with 6-bolt, cross-bolted main caps
- Nodular iron crankshaft
- Powdered metal connecting rods
- Hypereutectic aluminium pistons
- L92-style rectangular-port aluminium cylinder heads with 68cc chambers
- Valve sizes: 2.165 intake / 1.590 exhaust
Complete Package Includes:
- Intake manifold, throttle body, and fuel rail
- Ignition system
- All necessary engine management components
Installation Requirements:
- Use with LS376/480 controller kit P/N 19354330
- Special electronic throttle pedal included with controller kit
- Requires electronically controlled throttle system
- Intended for retrofit applications
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Product Videos
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Engine Specifications
Actual Engine Displacement
6.2L/376
Advertised Compression Ratio
10.7:1
Assembled
Yes
Brand
Chevrolet Performance
Cam Style
Hydraulic roller
Crate Engine Cylinder Head Material
Aluminum
Crate Engine Family
Chevy LS
Cylinder Heads Included
Yes
Engine Balance
Internal
Engine Block Material
Aluminum
Engine Type
LS
Harmonic Balancer Included
Yes
Intake Manifold Included
Yes
Intake Manifold Style
Fuel Injection
Manufacturer's Part Number
19435100
Oil Pan Included
Yes
Oil Pan Type
F- Body
Part Type
LS Crate Engines
Rear Main Seal Style
1-piece
Spark Plug Wires Included
Yes
Spark Plugs Included
Yes
Throttle Body Included
Yes
Timing Cover Included
Yes
Valve Covers Included
Yes
Water Pump Included
Yes
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.
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