Chevrolet Performance 19370412 LS 376/515 LS3 Long Block
The Chevrolet Performance 19370412 LS 376/515 LS3 Long Block is an outstanding performance upgrade, taking the widely popular LS3 engine to an impressive 515 horsepower level, in a long block format ready to be completed and installed. This engine features a custom-designed high-performance camshaft to maximize the power output from the LS architecture, guaranteeing quick throttle response and a broad powerband, ideal for classic muscle cars or hot rods seeking an extreme power upgrade. The long block unit is built with reliable internal components, ensuring that the 515 HP output is achieved with optimal durability and reliability, suitable for both street and strip use. Never settle for standard performance; upgrade immediately with The Chevrolet Performance 19370412 LS 376/515 LS3 Long Block, an engine that blends LS reliability with pure high-performance power, fully supported by the great name of Chevrolet Performance.
| 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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