
( Brand: Dart ), ( Manufacturer Part Number: 32000035 ), ( Part Type: Block ), ( Performance Part: Yes ), ( UPC: 807051052695 )
The **Dart 32000035 LS Next Aluminum Block Kit** is a premium, high-performance upgrade designed to enhance the reliability, cooling efficiency, and overall durability of your engine, particularly for high-performance applications or demanding driving conditions. This meticulously engineered kit features a **high-quality aluminum block**, crafted from precision-machined, lightweight yet robust material that ensures superior heat dissipation compared to traditional cast iron or steel blocks. The LS Next series is specifically tailored for modern engines, offering seamless integration with aftermarket components, turbocharged setups, or forced induction systems, making it an ideal choice for enthusiasts looking to push their vehicle s limits without compromising on performance or longevity.
The block itself is built with **advanced casting technology**, resulting in a smooth, uniform surface that minimizes friction and maximizes internal flow, which is critical for engines running at elevated RPMs or under heavy loads. The design incorporates **optimized oil passages and cooling channels**, ensuring consistent lubrication and thermal management, even in extreme operating conditions. This kit is particularly well-suited for applications where traditional blocks may struggle, such as in **turbocharged, supercharged, or nitrous-oxide-enhanced engines**, where excessive heat and stress can degrade performance over time.
One of the standout features of the Dart LS Next Aluminum Block Kit is its **compatibility with a wide range of engine configurations**, including both naturally aspirated and forced induction setups. The kit includes a **high-strength aluminum cylinder head**, which pairs seamlessly with the block to deliver enhanced thermal conductivity and structural integrity. The use of aluminum reduces overall engine weight, contributing to improved acceleration and fuel efficiency while maintaining rigidity to withstand the forces generated by aggressive driving or high-performance modifications.
For added durability, the kit is often paired with **high-performance internals**, such as forged pistons, precision-machined crankshafts, and reinforced connecting rods, all of which are designed to handle the increased stress of modern engine modifications. The aluminum construction also allows for **easier machining and customization**, enabling builders to fine-tune the engine s specifications, such as adjusting stroke length or optimizing combustion chamber geometry, to achieve peak performance.
Installation of the Dart LS Next Aluminum Block Kit is streamlined thanks to Dart s reputation for precision engineering, with **pre-drilled and pre-tapped holes** that align perfectly with standard engine mounts and accessory installations. The kit is backed by Dart s commitment to quality, offering **rigorous testing and quality control** to ensure that every component meets or exceeds industry standards. Whether you're building a **high-revving street machine, a competition-ready race engine, or a reliable daily driver with forced induction**, this block kit provides the foundation for a robust, high-performance powerplant that can handle the demands of modern driving with ease.
In summary, the **Dart 32000035 LS Next Aluminum Block Kit** is a cutting-edge solution for engine builders seeking a balance of lightweight strength, superior cooling, and adaptability. Its advanced materials, precision engineering, and compatibility with a variety of performance applications make it a standout choice for those looking to maximize their engine s potential while ensuring long-term reliability.
The **Dart 32000035 LS Next Aluminum Block Kit** is a popular upgrade for older Dart engines, particularly the LS-based models like the Dart 3200 or 3500. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
---
### **Pros of the Dart 32000035 LS Next Aluminum Block Kit**
1. **Performance Gains**
The LS Next block kit is designed to improve power output and efficiency compared to the stock Dart block. The aluminum construction reduces weight while maintaining strength, allowing for better power delivery and reduced reciprocating mass. This can lead to noticeable gains in horsepower and torque, especially when paired with supporting upgrades like a high-flow intake, tuned engine management, or forced induction.
2. **Lightweight Construction**
Aluminum is significantly lighter than cast iron, which reduces overall engine weight. This contributes to better acceleration, handling, and fuel efficiency, particularly in high-performance applications where weight reduction is critical.
3. **Improved Cooling**
Aluminum has better thermal conductivity than cast iron, which helps dissipate heat more effectively. This can reduce the risk of overheating, especially under heavy loads or in high-performance applications where heat buildup is a concern.
4. **Compatibility with Modern Upgrades**
The LS Next block is designed to work well with modern performance parts, such as LS-based turbochargers, superchargers, or high-flow heads. It also integrates smoothly with aftermarket engine management systems (e.g., Haltech, Link, or standalone ECUs), allowing for fine-tuning of fuel and ignition maps for optimal performance.
5. **Durability and Strength**
While aluminum is lighter, the LS Next block is engineered with high-strength materials and precision machining to ensure it can handle the stresses of high-performance applications. It is designed to support higher compression ratios, larger valves, and increased boost levels compared to the stock Dart block.
6. **Aesthetic Appeal**
The sleek, modern look of an aluminum block can enhance the appearance of the engine bay, making it a desirable upgrade for enthusiasts who value both performance and style.
7. **Potential for Future Modifications**
The LS Next block is a platform that supports a wide range of aftermarket parts, from intake manifolds to cylinder heads, making it a versatile choice for those planning to further modify their engine in the future.
---
### **Cons of the Dart 32000035 LS Next Aluminum Block Kit**
1. **Cost**
The LS Next block kit is significantly more expensive than the stock Dart block. The cost includes not only the block itself but also the need for additional components like a new crankshaft, connecting rods, pistons, and seals, which can add up quickly. This makes it a substantial investment, especially for budget-conscious builders.
2. **Compatibility Issues**
While the LS Next block is designed to be compatible with Dart engines, there may be some fitment challenges, particularly with older Dart models that have unique mounting or accessory locations. Careful planning and possibly custom fabrication may be required to ensure everything aligns correctly.
3. **Maintenance and Repair Complexity**
Aluminum blocks can be more challenging to work with than cast iron blocks, especially for those without experience in aluminum engine building. For example, machining the block for custom components or repairing cracks can be more difficult and costly. Additionally, aluminum is more prone to galvanic corrosion if not properly protected (e.g., with a corrosion inhibitor or coating).
4. **Thermal Expansion Considerations**
Aluminum expands more than cast iron under heat, which can affect clearances in the engine. This requires careful attention to tolerances, especially for components like pistons, rings, and bearings. Incorrect clearances can lead to premature wear or failure.
5. **Learning Curve for Installation**
Installing an LS Next block kit requires a good understanding of engine assembly, including balancing, torque specifications, and alignment. Mistakes during installation can lead to catastrophic failure, so it s often best to have this done by a professional or someone with extensive experience in LS-based engine builds.
6. **Potential for Overkill**
If the Dart engine is not being heavily modified or used in a high-performance application, the benefits of the LS Next block may not justify the cost. For casual drivers or those planning minimal upgrades, the stock block may suffice without the need for an aluminum conversion.
7. **Availability of Parts**
While the LS platform has a large aftermarket, some niche or highly specialized parts may be harder to find compared to more common engine platforms. This could complicate repairs or further modifications down the line.
---
### **Conclusion**
The **Dart 32000035 LS Next Aluminum Block Kit** is a powerful upgrade for enthusiasts looking to significantly enhance their Dart engine s performance, weight, and cooling capabilities. It is particularly well-suited for those planning to push their engine with forced induction, high-performance tuning, or aggressive modifications. However, the kit comes with a high cost, complexity, and a learning curve that may not be justified for casual users or those on a tight budget.
The decision to install this kit should be based on your goals, budget, and experience level. If you are committed to a high-performance build and have the resources to handle the installation and maintenance, the LS Next block kit can deliver exceptional results. For those with more modest goals or limited experience, the stock Dart block or a less extensive upgrade may be a more practical choice.
---
### **Recommendation**
- **Install the LS Next Block Kit if:**- You are building a high-performance Dart engine with plans for forced induction (turbo or supercharger) or aggressive tuning.
- You prioritize weight reduction, improved cooling, and modern engine technology.
- You have the budget to cover the cost of the kit and supporting components (crankshaft, rods, pistons, etc.).
- You are comfortable with or have access to experienced mechanics for installation and maintenance.
- **Avoid the LS Next Block Kit if:**- You are on a tight budget and only need modest performance gains.
- You lack experience with engine builds or aluminum construction.
- Your Dart engine will remain in a stock or lightly modified state.
- You prefer simplicity and lower upfront costs.
For most enthusiasts who are serious about maximizing their Dart s potential, the LS Next block kit is a worthwhile investment. However, it is not a "set-and-forget" upgrade it requires careful planning, proper installation, and ongoing maintenance to ensure reliability and performance. If you proceed with this kit, consider consulting with a professional LS engine builder to guide you through the process.
Manufacturer: DART. Part Number: 32000035. Engine Block Hardware - LS Next Dowel Pins Freeze Plugs Aluminum GM LS-Series Kit.