LS6 Engine Specs
The LS6 is a 5.7L V8 engine that is part of General Motors’ Gen III small block family of. It was released on the market in 2001 and was an improved variant of the LS1 and was initially used for the Corvette Z06 and Cadillac CTS-V. Corvette Z06 and Cadillac CTS-V. Here’s a rundown of its main specifications:
| Spec | Value |
|---|---|
| Engine Type | 5.7L V8, Gen III Small Block |
| Horsepower | 385-405 HP (depending on the model year) |
| Torque | 350-400 pounds (depending on the model year) |
| Redline | 6,500 rpm |
| Bore & Stroke | 3.898″ x 3.622″ (99mm x 92mm) |
| Displacement | 346 cu in (5.7L) |
| Compression Ratio | 10.5:1 |
| Camshaft | Two variants based on the model year and application |
| Cylinder Heads | Aluminum alloy, Cathedral port design, 65cc combustion chamber |
| Intake Valves | 2.00″ diameter |
| Exhaust Valves | 1.55″ diameter |
| Fuel Injection | Sequential Multi-Port |
| Ignition System | 24X |
| Engine Oil Capacity | 6 quarts (5.7 liters) |
| Oil Type | API at or above 5W-30 or 10W-30 is suggested |
| Oil Filter Type | AC Delco PF48, Mobil 1 M1-110, Fram PH3614, etc. (varies little with the application) |
| Oil Change Cost (Estimated) | $150-$50 (parts and labor) |
Conclusion
Its LS6 engine can be described as a robust And reliable 5.7-liter V8 engine, which has been utilized in several high-performance cars, like the CTS-V, the Chevrolet Corvette Z06, And the Cadillac CTS-V.
It has A 10.5:1 compression ratio, generating 385-405 horsepower As well as 385-400 pounds of torque.
Its LS6 engine belongs to the third-generation small-block V8 family. It features An aluminum block As well As the cylinder heads, which decreases weight when compared with cast iron.
The performance of the engine is improved through the unique intake port And camshaft And Also its highly efficient fuel system. I thank you for taking the time to explore the specs for the LS6 engine!
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