Table of Contents
The Chevy Nova is a classic American muscle car that has captured the hearts of enthusiasts for decades. One of the most popular upgrades for this iconic vehicle is the LS engine conversion, particularly the 6.2L variant. This article will delve into the cost, power gains, and essential installation tips for a successful conversion.
Understanding the LS Engine
The LS engine family, introduced by General Motors, has become a favorite among car enthusiasts due to its lightweight design, reliability, and impressive power output. The 6.2L LS engine, specifically, offers a blend of performance and efficiency that makes it an ideal choice for a Nova conversion.
Key Features of the 6.2L LS Engine
- Aluminum block construction for reduced weight
- VVT (Variable Valve Timing) for improved efficiency
- High power output with aftermarket potential
- Widely available parts and support from the aftermarket
Cost of the Conversion
The cost of converting a Chevy Nova to a 6.2L LS engine can vary significantly based on several factors, including the engine source, additional components, and labor costs. Here’s a breakdown of potential expenses:
- Engine Purchase: $3,000 – $8,000 depending on condition and mileage
- Transmission: $1,500 – $3,000 for a compatible transmission
- Wiring Harness: $500 – $1,000 for a custom or aftermarket harness
- ECU: $300 – $800 for a standalone or modified ECU
- Labor Costs: $1,000 – $3,000 depending on the shop and complexity
Overall, budget around $7,000 to $15,000 for a complete conversion, including parts and labor.
Power Gains from the Conversion
One of the most appealing aspects of the LS engine conversion is the significant power gains. The stock 6.2L LS engine produces around 400 horsepower and 400 lb-ft of torque, which is a substantial improvement over the original Nova engine options.
Potential Power Gains with Modifications
- Cold Air Intake: +10-20 HP
- Headers: +15-30 HP
- Tune: +20-50 HP
- Camshaft Upgrade: +40-100 HP depending on specs
With the right modifications, enthusiasts can push the power output to over 600 horsepower, making the Chevy Nova a formidable performer on the road or track.
Installation Tips
Installing a 6.2L LS engine into a Chevy Nova requires careful planning and execution. Here are some essential tips to ensure a successful installation:
- Choose the Right Engine: Research different LS engine variants to find the best fit for your goals.
- Get a Complete Kit: Consider purchasing a complete conversion kit that includes all necessary components.
- Check Clearances: Ensure that the engine fits within the engine bay without interference from other components.
- Upgrade Supporting Systems: Consider upgrading the cooling system, fuel system, and exhaust for optimal performance.
- Seek Professional Help: If unsure about any aspect of the installation, consult with a professional mechanic experienced in LS swaps.
Conclusion
Converting a Chevy Nova to a 6.2L LS engine is an exciting project that can greatly enhance the car’s performance and driving experience. While the costs can add up, the power gains and modern reliability of the LS engine make it a worthwhile investment for any muscle car enthusiast. With careful planning and execution, you can transform your Nova into a powerful machine that stands out on the road.