Chevrolet Performance 19432630 LS3 525 HP Long Block Engine
Chevrolet Performance 19432630 LS3 525 HP Long Block Engine provides a precision-engineered 6.2L foundation featuring high-flow aluminum heads and an aluminum block for high-power fuel injected builds.
- Energy Output: Proven 525 Horsepower delivery.
- Actual Displacement: 6.2L / 376 CID.
- Head Material: Aluminum performance head material.
- Structural Foundation: Aluminum Engine Block material.
- Induction System: Fuel Injection intake included.
2 Years / 24,000 Miles Limited Warranty.
Description
Chevrolet Performance 19432630 LS3 525 HP Engine
The Chevrolet Performance 19432630 LS3 525 HP Long Block Engine delivers an elite sturdy engine architecture for enthusiasts demanding immediate 525 HP results and authentic high-revving LS performance. This 6.2L 376ci assembly features high-velocity aluminum heads and a lightweight aluminum block, engineered for superior volumetric efficiency and elite thermal management. It is an ideal fit for classic Chevelle restomods and modern performance swaps requiring an ASA-camshaft derived power curve and modern fuel injection precision.
Designing your high-output LS swap is streamlined by this fully assembled long block, which arrives with a factory-installed fuel injection system, throttle body, and water pump. The 19432630 configuration provides a rugged mechanical centerpiece with a hydraulic roller camshaft and internal balance, ensuring smooth power delivery and valvetrain stability at high RPM levels. Supported by a 2 Years / 24,000 Miles Limited Warranty, this LS3 engine represents the pinnacle of industrial standards, providing a balanced combination of performance and reliability.
Key Features of Chevrolet Performance 19432630
- 6.2L 376ci LS3 displacement delivering a verified 525 horsepower output.
- Lightweight aluminum block and heads for optimized thermal efficiency.
- Integrated fuel injection system with throttle body for modern management.
- ASA-style hydraulic roller camshaft for aggressive high-RPM performance.
- Internal engine balance ensures vibration-free operation at high output.
- Modern one-piece rear main seal prevents common LS fluid weeping.
- Backed by a professional 2 Years / 24,000 Miles Limited Warranty.
19432630 Include:
- Intake Manifold
- Throttle Body
- Oil Pan
- Valve Covers
- Timing Cover
- Water Pump
- Harmonic Balancer
- Spark Plugs
Chevrolet Performance 19432630 LS3 525 HP Long Block Crate Specs
| Brand | Chevrolet Performance |
| Engine Model | 19432630 |
| Part Type | Crate Engines |
| Product Line | Chevrolet Performance LS3 525 HP 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 | Fuel Injection |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | Yes |
| 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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