Chevrolet Performance 19370412 LS 376/515 Carbureted LS3 Engine
Chevrolet Performance 19370412 LS 376/515 Carbureted LS3 Engine offers professional LS3 performance featuring high-flow aluminum heads and an aluminum block for reliable high-torque carbureted LS builds.
- LS3 Displacement: 6.2L / 376 CID.
- Head Design: Aluminum cylinder head construction.
- Structural Block: Lightweight Aluminum block material.
- Induction System: Carbureted intake manifold configuration.
- Internal Detail: Hydraulic roller OE camshaft.
2 Years / 24,000 Miles Limited Warranty.
Description
Chevrolet Performance 19370412 LS 376/515 Carb
The Chevrolet Performance 19370412 LS 376/515 Carbureted LS3 Engine delivers an elite mechanical centerpiece for enthusiasts demanding 515 HP results with the simplicity of a carbureted induction system. This 6.2L 376ci LS3 core features high-flow aluminum cylinder heads and a lightweight aluminum block, engineered for a superior power-to-weight ratio and elite thermal management. It is a perfect high-performance fit for classic Camaro restomods and Chevelle engine conversions requiring the modern efficiency of an LS block paired with traditional carbureted aesthetics and performance tuning.
Designing your high-output custom swap is streamlined by this semi-dressed power plant, which arrives with a factory-installed carbureted intake manifold, water pump, and oil pan. The LS 376/515 architecture provides advanced internal balance precision and utilizes a hydraulic roller camshaft to ensure smooth and consistent valvetrain stability during aggressive street use. Supported by a 2 Years / 24,000 Miles Limited Warranty, this assembly represents the pinnacle of Chevrolet Performance industrial standards, providing the structural integrity and technical precision needed for classic F-body and A-body restorations and professional-grade manufacturing results.
Key Features of Chevrolet Performance 19370412
- 6.2L 376ci LS3 displacement delivering a verified 515 horsepower output.
- Lightweight aluminum engine block and heads for superior handling.
- Integrated carbureted intake manifold for traditional performance tuning.
- Hydraulic roller camshaft ensures smooth and consistent valvetrain stability.
- Internal engine balance ensures vibration-free operation at high output.
- Modern one-piece rear main seal prevents common LS fluid weeping.
- Protected by a standard 2 Years / 24,000 Miles Limited Warranty.
19370412 Include:
- Intake Manifold
- Oil Pan
- Valve Covers
- Timing Cover
- Water Pump
- Harmonic Balancer
- Spark Plugs
Chevrolet Performance 19370412 LS 376/515 LS3 Long Block Specs
| Brand | Chevrolet Performance |
| Engine Model | 19370412 |
| Part Type | Crate Engines |
| Product Line | Chevrolet Performance LS 376/515 LS3 Long Block Crate Engines |
| Crate Engine Family | Chevy LS |
| Actual Engine Displacement | 6.2L/376 |
| Crate Engine Cylinder Head Material | Aluminum |
| Engine Block Material | Aluminum |
| Advertised Compression Ratio | 10.7:1 |
| Assembled | Yes |
| Engine Balance | Internal |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | No |
| Distributor Included | No |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Warranty Info | 2 Years / 24,000 Miles Limited Warranty |
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