fits model: Lancer, Evo.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: NVWB1T ), ( Part Type: Rod Bolt ), ( Big End Diameter: 48mm ), ( Big End Width: 26.4mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 156mm ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Small End Diameter: 22mm ), ( Universal Fitment: No ), ( Weight Tolerance: Balanced To / 1 Gram In Set )
The **Maxpeedingrods NVWB1T H-Beam Connecting Rods** represent a cutting-edge upgrade for the high-performance enthusiast seeking to maximize power, durability, and reliability in their **2nd Generation Mitsubishi Lancer Evolution (4G63) with bolt-on engine modifications**. Designed specifically for the iconic **4G63 inline-six**, these **H-beam forged steel connecting rods** are engineered to withstand the extreme stresses of aggressive tuning, high-revving applications, and forced induction, making them an ideal choice for those pushing their engine beyond factory limits. Crafted from **high-grade 4340 alloy steel**, these rods undergo a rigorous **multi-stage forging process**, ensuring superior grain flow and structural integrity that resists fatigue, bending, and torsional forces critical for engines running nitrous oxide, superchargers, or turbochargers. The **H-beam design** provides an optimal balance between strength and weight, reducing reciprocating mass while maintaining exceptional rigidity, which translates to improved piston acceleration, reduced rod bending, and enhanced overall engine efficiency. Each rod is **precision-machined to exacting tolerances**, featuring **ARP-style bolt holes** for compatibility with aftermarket hardware, including **ARP 12-point bolts**, ensuring a secure and stress-free connection to the crankshaft and pistons. The **full-floating design** eliminates any risk of rod bearing failure under extreme loads, while the **optimized rod length and offset** maintain proper piston-to-wall clearance, even with aggressive camshaft profiles or high-lift applications. Whether you're running a **stock crankshaft with upgraded pistons**, a **custom crankshaft for increased displacement**, or a **high-performance turbo setup**, these rods deliver the robustness needed to handle the demands of modern forced induction and nitrous applications without compromising reliability. Backed by **Maxpeedingrods reputation for precision engineering and performance-focused components**, these connecting rods are a game-changer for anyone serious about extracting every ounce of power from their 4G63 engine while ensuring long-term durability.
**Pros and Cons of Buying Maxpeedingrods NVWB1T H-Beam Connecting Rods for a 2nd Gen Lancer Evo (4G63 Engine)**
### **Pros**
1. **Enhanced Strength and Durability** The NVWB1T H-beam design distributes stress more evenly across the rod compared to traditional I-beam rods. This reduces the risk of catastrophic failure under high loads, making them suitable for forced induction or aggressive driving conditions.
2. **Better Fatigue Resistance** The H-beam construction is known for its superior fatigue resistance, which is critical in high-RPM applications or when running boost. This can extend the lifespan of the rod set significantly compared to stock or aftermarket I-beam rods.
3. **Precision Machining and Quality Materials** Maxpeedingrods uses high-quality forged steel and precision machining processes, ensuring tight tolerances and consistent performance. This reduces the likelihood of warping or misalignment over time.
4. **Compatibility with ARP Bolts** The rods are designed to work seamlessly with ARP bolts, which are already a popular choice for this engine. This combination maximizes clamping force and rod stability, further improving reliability.
5. **Aftermarket Support and Warranty** Maxpeedingrods provides a warranty on their products, offering some peace of mind in case of manufacturing defects. Additionally, they offer technical support for installation and compatibility concerns.
6. **Potential for Increased Power Output** While not a direct power-adder, the improved strength and rigidity of these rods can allow for more aggressive tuning without compromising reliability, making them a good choice for those pushing the engine beyond stock limits.
7. **Reduced Risk of Rod Bending or Failure** The H-beam design inherently resists bending better than traditional rods, which is particularly beneficial in high-stress scenarios like turbocharged or supercharged applications.
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### **Cons**
1. **Cost** High-quality H-beam rods are significantly more expensive than stock or basic aftermarket I-beam rods. For a 4G63, the price may be a substantial investment, especially when factoring in labor for installation and potential additional upgrades (e.g., ARP bolts, crankshaft checks).
2. **Installation Complexity** Replacing connecting rods requires significant mechanical skill and access to specialized tools. If the engine is already built into a vehicle, removal and reinstallation may be labor-intensive, potentially requiring engine removal or disassembly of surrounding components.
3. **Potential Need for Additional Modifications** While these rods are a major upgrade, they may not be sufficient on their own for extreme builds. Depending on the level of tuning, you may still need to address other weak points in the engine, such as the crankshaft, pistons, or oil system, which adds to the cost and complexity.
4. **Limited Availability of Stock Parts** If something goes wrong with the rods or installation, sourcing replacement parts or finding a specialist familiar with Maxpeedingrods rods may be challenging compared to more common aftermarket brands.
5. **Time-Consuming Process** Rod replacement is a time-intensive job, even for experienced mechanics. If you re not prepared for a multi-day (or longer) project, this could be a significant drawback.
6. **Potential for Overkill on Mild Builds** If your goals are modest (e.g., stock or mild boost without aggressive tuning), these rods may offer unnecessary strength. In such cases, a more budget-friendly I-beam rod set (e.g., from JE or Scat) might suffice.
7. **Warranty Limitations** While Maxpeedingrods offers a warranty, it may not cover installation-related failures or damage caused by improper tuning or maintenance. Always review the warranty terms carefully.
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### **Conclusion**
Maxpeedingrods NVWB1T H-beam connecting rods are one of the best aftermarket options for a 2nd-gen Lancer Evo s 4G63 engine, particularly if you re running forced induction, aggressive tuning, or plan to push the engine beyond stock limits. Their superior strength, fatigue resistance, and compatibility with ARP bolts make them a reliable choice for those prioritizing durability and performance. However, the high cost, complexity of installation, and potential need for additional engine upgrades must be carefully considered.
If your primary goal is reliability under high stress and you re willing to invest the time and money, these rods are an excellent long-term solution. For less aggressive builds or those on a tighter budget, a high-quality I-beam rod set paired with ARP bolts might be a more practical alternative.
### **Recommendation**
- **For forced induction builds, high-RPM applications, or aggressive tuning:** Proceed with the Maxpeedingrods NVWB1T rods. Pair them with ARP bolts, a reinforced crankshaft (if needed), and ensure the rest of the engine (oil system, pistons, etc.) is up to the task.
- **For stock or mild builds:** Consider a more budget-friendly I-beam rod set (e.g., JE or Scat) with ARP bolts to achieve a balance between cost and reliability.
- **Before installation:** Consult with a trusted mechanic or tuner familiar with the 4G63 to assess whether these rods are necessary for your specific build goals and to plan for any complementary upgrades.
Ultimately, the decision depends on your budget, tuning goals, and willingness to invest in a high-end solution for long-term reliability.
Applications. For 4G63 2nd Gen Lancer EVO 7 BOLT, Note to length :156mm/6.142. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. Will not fit 1G 4G63 6 Bolt Engines.
For Talon for RSI 1993 -1998, Mitsubishi Eclipse GS 1993 -1994, GST 1993 -1999, GSX Spider 1996 -1999, Lancer Evolution 2003 -2006, Plymouth Laser RS Pin Type: Floating Piston.