Description
Chevrolet Performance 7.0L 427 C.I.D. LS7 Crate Engine (19303238) – Race-Inspired Performance for Street & Track!
Experience legendary LS7 power with the Chevrolet Performance 7.0L (427 C.I.D) Long Block Crate Engine!
The Chevrolet Performance 7.0L LS7 Crate Engine (19303238) brings the race-inspired engineering of the Corvette Z06 into your high-performance build. Featuring CNC-ported aluminum cylinder heads, an aggressive hydraulic roller camshaft, and a high-flow intake setup, this engine is built for high-RPM durability and maximum horsepower.
A track-bred powerhouse, designed for lightweight performance, precision, and reliability!
⚠️ Requires a compatible fuel system, ignition components, and ECU for full integration.
What’s Included in the Chevrolet LS7 Crate Engine?
✅ Fully Assembled 7.0L LS7 V8 Engine – Ready for installation and tuning
✅ CNC-Ported Aluminum Cylinder Heads – Enhances power and efficiency at high RPMs
✅ Hydraulic Roller Camshaft for Performance & Longevity
✅ Oil Pan, Valve Covers, & Timing Cover Included – Ensures OEM-style durability and fitment
✅ Harmonic Balancer Included – Provides smooth, balanced engine operation
⚠️ EXCLUDES intake manifold, throttle body, flywheel, water pump, wiring harness, ECU, and exhaust system.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19303238 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19303238 |
| Crate Engine Family | Chevy LS |
| Actual Displacement | 7.0L / 427 C.I.D |
| Compression Ratio | 11.0:1 |
| Assembled? | ✅ Yes |
| Camshaft Type | Hydraulic Roller, OE Roller |
| Cylinder Heads Included? | ✅ Yes (CNC-Ported Aluminum) |
| Fuel System | ❌ Not Included |
| Carburetor Included? | ❌ No |
| Intake Manifold Included? | ❌ No |
| Throttle Body Included? | ❌ No |
| Distributor Included? | ❌ No |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Water Pump Included? | ❌ No |
| Flywheel Included? | ❌ No |
| Flexplate Included? | ❌ No |
| Air Cleaner Included? | ❌ No |
| Spark Plugs Included? | ❌ No |
| Spark Plug Wires Included? | ❌ No |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
Built for high-RPM racing, extreme acceleration, and track-ready durability!
Fitment & Compatibility
✔ Direct replacement for 2006-2011 Corvette Z06 models with LS7 (RPO Code LS7)
✔ Ideal for LS swaps into classic muscle cars, restomods, and pro-touring vehicles
✔ Designed for high-performance applications requiring maximum airflow and power
Ensure your fuel system, ignition system, and ECU are compatible before ordering!
Installation Notes & Recommendations
Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Requires Compatible ECU & Fuel System – Must be paired with a high-performance ignition and fuel injection setup
Runs on Premium Fuel (91 Octane or Higher) – Designed for high-compression performance
⚠️ Not emissions-certified—check local regulations before installation.
❓ Frequently Asked Questions (FAQ)
What vehicles can this engine be installed in?
- The LS7 7.0L Crate Engine is designed as a direct replacement for 2006-2011 Corvette Z06 models but can be used in LS swaps, restomods, and performance builds.
Is this engine fuel injected or carbureted?
- This engine is designed for fuel injection but does NOT include an intake manifold, throttle body, or ECU.
Does it include a transmission or ECU?
- No, this package does NOT include a transmission, ECU, or wiring harness. These must be purchased separately.
Can I install this engine in a classic Camaro or Chevelle?
- Yes! This LS7 Small Block is a great upgrade for classic muscle cars looking for modern power and high-revving performance.
Does this engine require a specific fuel type?
- Yes, it requires premium fuel (91 octane or higher) due to its high compression ratio (11.0:1).
Order Your Chevrolet Performance LS7 7.0L Crate Engine Today!
Bring the legendary LS7 power to your build with the Chevrolet Performance 7.0L Crate Engine!
✔ 7.0L/427 C.I.D LS7 Small Block – Race-Proven Performance
✔ CNC-Ported Heads & High-Revving Powerband for Maximum Performance
✔ Ideal for LS Swaps, Road Racing, and Pro-Touring Builds
✔ Built for Durability, Efficiency, and Extreme Horsepower
ORDER NOW & EXPERIENCE LS7-POWERED PERFORMANCE!
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