fits make: Nissan, Infiniti. year: 2000.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 92ST6C ), ( Part Type: Rod Bolt ), ( Big End Diameter: 51mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 136.3mm ), ( Country Of Origin: China ), ( Fitment Type: Performance/custom ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Diameter: 22mm ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces Balanced To / 1 Gram In Set ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Width: 22.8mm )
The **Maxpeeding Rods 92ST6C 4-Piece 4340 EN24 H-Beam Connecting Rods with ARP 2000 Bolts** are a premium, high-performance upgrade designed specifically for the Nissan Infiniti SR20 engine, delivering unmatched strength, reliability, and precision for both street and track applications. Crafted from **4340 chromoly steel**, these rods are forged to exacting standards, ensuring superior fatigue resistance, durability, and weight savings compared to stock components. The **H-beam design** enhances torsional stiffness, reducing rod deflection under extreme loads while maintaining a balanced weight distribution for optimal engine balance and power delivery. Each rod is **shot-peened** to further strengthen the surface and improve fatigue life, making them ideal for high-RPM applications where stock rods would struggle.
Complementing the rods are **ARP 2000-grade bolts**, the gold standard in engine assembly, offering **200,000 psi tensile strength** far exceeding the strength of stock bolts. These bolts feature **ARP s proprietary thread design and lock-washers**, ensuring a secure, vibration-free connection that prevents loosening under heavy loads, whether you're pushing the engine to its limits on the track or running sustained high-power outputs on the street. The **EN24 (1/4" diameter) bolt pattern** is meticulously matched to the SR20 s crankshaft, providing the correct preload and clamping force for peak performance without compromising integrity.
Beyond their structural superiority, these rods are **pre-machined and polished** for a smooth, interference-free fit with the stock or upgraded pistons, reducing friction and wear while maintaining precise clearances. The **4-piece set** includes all four rods and bolts, ensuring a complete, balanced upgrade that enhances both power output and longevity. Whether you're building a **high-revving turbocharged SR20**, a **supercharged street machine**, or a **track-focused engine**, these Maxpeeding Rods deliver the strength and precision needed to handle modern power levels without sacrificing reliability. Backed by Maxpeeding s reputation for quality and ARP s industry-leading bolt technology, this kit is a must-have for serious SR20 builders seeking the ultimate in rod and bolt performance.
**Pros and Cons of Buying Maxpeedingrods 92ST6C 4-Piece 4340/EN24 H-Beam Connecting Rods with ARP 2000 Bolts for Nissan/Infiniti SR20**
### **Pros**
1. **High-Quality Materials** The rods are forged from **4340/EN24 chromoly steel**, a premium alloy known for its strength, durability, and resistance to fatigue. This material is commonly used in high-performance and racing applications, offering superior performance compared to standard cast rods.
2. **H-Beam Design** The H-beam cross-section provides **exceptional strength-to-weight ratio**, improving power transfer and reducing weight compared to traditional I-beam or D-beam rods. This design helps maintain rigidity while keeping the assembly lighter, which is beneficial for high-RPM applications.
3. **ARP 2000 Bolts Included** The kit comes with **ARP 2000 bolts**, which are among the strongest aftermarket studs available. These bolts are **fully threaded, heat-treated, and designed for extreme stress**, significantly improving bolt clamp load and reliability compared to stock or lower-quality bolts. This reduces the risk of bolt stretch or failure under heavy loads.
4. **Precision Machining and Balancing** Maxpeedingrods rods are **precision-machined and dynamically balanced**, ensuring smooth operation and minimizing vibration. This is critical for high-performance engines where imbalance can lead to premature wear or failure.
5. **Compatibility with SR20** The **92ST6C** rods are specifically designed for the **Nissan/Infiniti SR20 engine**, ensuring proper fitment with stock crankshaft journals and main bearing spacing. This reduces the need for additional modifications.
6. **Warranty and Support** Maxpeedingrods offers a **warranty on their products**, providing peace of mind for buyers. Their customer support is also well-regarded, with detailed installation guides and technical assistance available.
7. **Performance Benefits** Upgrading to these rods can **increase power output, improve reliability, and extend engine life**, especially when paired with a high-performance crankshaft or other supporting upgrades. The stronger rods can handle higher torque and RPM without deforming.
8. **Durability for Forced Induction** If you plan to run **turbocharging or supercharging**, these rods are a **critical upgrade** to prevent failure under increased stress. The 4340/EN24 steel and ARP bolts are well-suited for forced induction builds.
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### **Cons**
1. **High Cost** High-performance rods like these are **significantly more expensive** than stock or aftermarket cast rods. The price reflects the quality of materials and craftsmanship, but it may be a substantial investment, especially for a single engine build.
2. **Installation Complexity** Replacing connecting rods requires **advanced machining and assembly skills**. If you lack experience, you may need to **send the engine to a professional machine shop**, adding to labor costs. Improper installation can lead to catastrophic failure.
3. **Crankshaft Compatibility** While these rods fit the **stock SR20 crankshaft**, upgrading to a **performance crank (e.g., Eagle, JE, or custom)** may require additional machining or rod length adjustments. Ensure your crank is compatible before purchasing.
4. **Weight Consideration** Although the H-beam design is lighter than traditional rods, **4340/EN24 rods are still heavier than some aluminum or titanium options**. This may slightly impact drivability or acceleration in high-performance applications where weight reduction is critical.
5. **Potential for Overkill** If you re running a **mildly modified or naturally aspirated SR20**, these rods may be **more than necessary** for your power levels. In such cases, a **mid-range rod kit (e.g., JE, Eagle, or even some aftermarket cast rods)** might suffice at a lower cost.
6. **Maintenance and Storage** High-performance rods require **proper storage (e.g., in a dry, clean environment)** to prevent corrosion. If not handled carefully, they can develop **rust or damage**, especially if not installed promptly after purchase.
7. **Limited Aftermarket Support** While Maxpeedingrods is a reputable brand, **some smaller shops or DIYers may not have experience working with their specific designs**. Ensure your installer is familiar with H-beam rods and ARP bolt applications.
8. **Resale Value** Like most high-performance parts, these rods **do not retain resale value well**. If you ever decide to sell your engine, the cost of these rods may not be fully recouped.
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### **Conclusion**
The **Maxpeedingrods 92ST6C 4340/EN24 H-Beam Connecting Rods with ARP 2000 Bolts** are one of the **best aftermarket rod kits** available for the SR20, offering **superior strength, reliability, and performance** for high-stress applications. They are ideal for **forced induction builds, high-RPM engines, or those seeking maximum durability**. However, they come with a **higher upfront cost, installation challenges, and potential overkill for mild builds**.
If you re running a **turbocharged, supercharged, or heavily modified SR20**, these rods are a **strong recommendation** for long-term reliability and power potential. For **naturally aspirated or lightly modified engines**, a **more budget-friendly rod kit (e.g., JE, Eagle, or aftermarket cast rods)** may be sufficient.
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### **Final Recommendation**
**Buy these rods if:**- You are running **forced induction (turbo/supercharger)** or **high-RPM naturally aspirated builds**.
- You prioritize **maximum strength, durability, and reliability** over cost savings.
- You have access to a **qualified machine shop** for installation.
- You plan to **push the SR20 beyond stock limits** (e.g., 500 HP or aggressive tuning).
**Avoid these rods if:**- Your build is **mildly modified or naturally aspirated** with low power goals.
- You are **not comfortable with advanced engine modifications** or lack access to professional installation.
- You are **operating on a tight budget** and can achieve similar results with a more affordable rod kit.
For most **serious SR20 performance builds**, these rods are a **worthwhile investment** that will pay off in **engine longevity and power potential**. Pair them with a **high-quality crankshaft, pistons, and supporting components** (e.g., ARP main studs, oil squirters) for the best results.
Fast Shipping. Quick, Simple. Always the correct part. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM.
Manufacturer. 4pcs 4340 EN24 H-Beam Connecting Rods ARP 2000 Bolts for Nissan Infiniti SR20.guaranteed Fitment. Shot-preened finish to remove potential for stress risers, 6.High precision CNC machined,Precision rod cap alignment dowels, 7.Bores finished /- .005mm, 8.Balanced within 1per rod, 9.
T V PRODUCT TEST AND ISO 9001 CERTIFIED, 2.