Description
Buy LSX376 6.2L Online
Buy LSX376 6.2L Online : Complete Specifications, Features, and Performance Guide
Buy LSX376 6.2L Online LSX376 is one of the most respected crate engines in the LS family, engineered for enthusiasts seeking a durable foundation for naturally aspirated, turbocharged, or supercharged applications. Featuring the legendary LSX cast-iron block, forged internals, and high-flow LS3-style cylinder heads, the LSX376 delivers exceptional strength and reliability for street, drag racing, and restomod projects.
LSX376 EngineBuy LSX376 6.2L Online Pictures
What is the LSX376 Engine?
The LSX376 is a 6.2L (376 cubic inch) Gen IV Small Block V8 built by Chevrolet Performance. Unlike the aluminum-block LS3, the LSX376 uses a heavy-duty LSX cast-iron block with six-bolt cylinder head clamping and cross-bolted main caps, making it ideal for high-boost applications.
Buy LSX376 6.2L Online Specifications
| Specification | Details |
|---|---|
| Engine Type | Gen IV LSX Small Block V8 |
| Displacement | 376 cu in (6.2L) |
| Bore | 4.065 in (103.25 mm) |
| Stroke | 3.622 in (92 mm) |
| Block Material | LSX Cast Iron |
| Compression Ratio | 9.0:1 |
| Cylinder Heads | LSX-LS3 Rectangular Port Aluminum |
| Intake Valve Size | 2.160 in |
| Exhaust Valve Size | 1.550 in |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Powder Metal |
| Pistons | Forged Aluminum |
| Camshaft Type | Hydraulic Roller |
| Horsepower | 473 HP @ 6,000 RPM |
| Torque | 444 lb-ft @ 5,000 RPM |
| Maximum Recommended RPM | 6,600 RPM |
| Fuel Requirement | Premium Pump Fuel |
| Reluctor Wheel | 58X |
Source: Chevrolet Performance specifications.
LSX376 Key Features
1. LSX Cast-Iron Block
The LSX376 uses Chevrolet’s renowned LSX block featuring:
- Six-bolt cylinder head attachment
- Cross-bolted main caps
- Increased cylinder wall thickness
- Enhanced rigidity for forced induction builds
These features allow the engine to handle substantially more boost than conventional LS engines.
2. Forged Rotating Assembly
The engine includes:
- Forged steel crankshaft
- Forged aluminum pistons
- Heavy-duty connecting rods
This combination provides excellent durability for high-performance applications.
3. Boost-Ready Design
The LSX376-B15 variant was specifically engineered as a foundation for:
- Turbocharger systems
- Centrifugal superchargers
- Roots-style superchargers
- Twin-turbo builds
Chevrolet Performance describes it as an ideal platform for forced-induction combinations.
LSX376 Performance
The naturally aspirated LSX376 produces:
- 473 horsepower
- 444 lb-ft torque
With aftermarket forced induction, many builders achieve significantly higher power levels due to the strength of the LSX block and forged internals.
Buy LSX376 6.2L Online vs LS3
| Feature | LSX376 | LS3 |
|---|---|---|
| Block Material | Cast Iron | Aluminum |
| Displacement | 6.2L | 6.2L |
| Compression Ratio | 9.0:1 | 10.7:1 |
| Boost Capability | Excellent | Moderate |
| Weight | Heavier | Lighter |
| Strength | Extremely High | High |
| Ideal Use | Turbo/Supercharged Builds | Street & Naturally Aspirated Builds |
The LSX376 is preferred when extreme horsepower and boost levels are planned, while the LS3 is popular for lightweight street applications.
Buy LSX376 6.2L Online Popular Vehicle Swaps
The LSX376 is commonly installed in:
- Chevrolet Camaro
- Chevrolet Chevelle
- Chevrolet Nova
- Chevrolet C10 Trucks
- Chevrolet Silverado
- Pontiac GTO
- Classic Muscle Cars
- Custom Restomods
Its compact dimensions and immense power potential make it a favorite among builders.
Why Buy an LSX376 Engine?
The LSX376 remains one of the strongest factory crate engines available because it combines:
✅ Forged internals
✅ LSX iron block strength
✅ Proven LS architecture
✅ Excellent aftermarket support
✅ Turbo and supercharger compatibility
✅ Reliable street and race performance
For enthusiasts seeking a high-horsepower foundation capable of supporting serious boost, the LSX376 is among the best Chevrolet Performance crate engines ever produced.
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