fits model: B120. make: Nissan, Datsun.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 5ZCY70 ), ( Part Type: Rod ), ( Big End Diameter: 48mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment Type: Performance/custom ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Note: Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Placement On Vehicle: Front ), ( Quantity: Set Of 4 Pieces ), ( Rod Length: 133mm ), ( Small End Diameter: 19mm ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Universal Fitment: No ), ( Weight Tolerance: Balanced To / 1 Gram In Set )
The **Maxpeeding Rods 5ZCY70 4-Piece Connecting Rods** are a high-performance, precision-engineered upgrade designed exclusively for the Nissan/Datsun Sunny B120, Cherry A15, and other compatible 1.5L 5ZC/5ZCY engines. Crafted from **forged 4340 chromium-molybdenum steel**, these connecting rods deliver exceptional strength, durability, and reliability, making them an ideal choice for both street and light track applications. Each rod is **heat-treated to military-grade specifications**, ensuring optimal hardness and fatigue resistance while maintaining a balanced weight for improved engine balance and reduced reciprocating mass. The **precision-machined surfaces** and **laser-welded caps** eliminate common issues like rod bending or catastrophic failure, even under high RPM or aggressive driving conditions. These rods feature a **slightly undersized 50.5mm small end** for a tighter fit with the stock pistons, while the **large end** is designed to accommodate aftermarket crankshafts or upgraded bearings for enhanced performance. The **4-piece set includes all rods and caps**, pre-machined and ready for installation, saving time and ensuring consistency. Whether you're pushing for more power, improving engine longevity, or simply upgrading to a more robust drivetrain, these Maxpeeding Rods offer a proven solution that exceeds OEM standards while maintaining compatibility with stock and modified engine builds. Built to withstand the demands of modern driving, these rods are a trusted choice for enthusiasts seeking reliability without sacrificing performance.
### **Pros and Cons of Buying Maxpeedingrods 5ZCY70 4-Piece Connecting Rods for Nissan/Datsun (B120 Sunny, A15 Cherry, 1.5L Engine)**
#### **Pros:**1. **Improved Engine Strength** These rods are designed to handle higher RPMs and increased power output compared to stock rods, making them suitable for forced induction (turbo/supercharger) or high-performance applications.
2. **Higher Load Capacity** The forged steel construction provides better resistance to bending and fatigue, reducing the risk of catastrophic failure under heavy loads.
3. **Better Weight Distribution** The design may offer slight weight savings compared to stock rods, improving engine balance and reducing reciprocating mass, which can enhance high-RPM performance.
4. **Compatibility with Upgrades** Since the B15 engine (used in the Sunny/Cherry) is a popular platform for modifications, these rods are likely to work well with other performance parts like pistons, crankshafts, and camshafts.
5. **Potential for Increased Power** If paired with a suitable engine build (e.g., turbocharging, nitrous, or high-compression tuning), these rods can help support higher horsepower levels.
6. **Durability** Forged rods are generally more durable than cast rods, especially in high-stress applications, reducing the risk of rod failure over time.
7. **Aftermarket Support** Maxpeedingrods is a reputable brand with a track record in producing high-quality engine components, which can be reassuring for buyers.
#### **Cons:**1. **Cost** These rods are significantly more expensive than stock rods, which may not be justified if you re only doing mild modifications or keeping power levels low.
2. **Installation Complexity** Replacing connecting rods requires disassembling the engine, which is a labor-intensive process. If you re not experienced, it may require professional help, adding to costs.
3. **Potential for Overkill** If your engine is not heavily modified (e.g., stock or lightly tuned), these rods may offer little real-world benefit and could be seen as unnecessary spending.
4. **Compatibility Concerns** While these rods are designed for the B15 engine, ensuring perfect fitment with other components (e.g., pistons, crankshaft, bearings) is critical. Mismatched parts could lead to issues like rod knock or bearing failure.
5. **Warranty & Return Risks** Since these are aftermarket parts, they may not be covered under the vehicle s original warranty, and returns could be difficult if installation issues arise.
6. **Maintenance Requirements** Forged rods require proper lubrication and maintenance to prevent wear. Neglecting oil changes or using low-quality oil could reduce their lifespan.
7. **Limited Stock Availability** If you re restoring a classic car, finding these rods may be difficult compared to more common aftermarket parts, potentially leading to delays.
#### **Conclusion:**The **Maxpeedingrods 5ZCY70 connecting rods** are a strong choice if you re planning **serious engine modifications** (turbocharging, nitrous, or high-performance tuning) for your Nissan/Datsun B15 engine. They offer **superior strength, durability, and load-bearing capacity**, which are essential for pushing power limits. However, if your project is **mildly modified or stock**, the cost and complexity may not be justified.
For **stock or lightly tuned engines**, stock rods or budget aftermarket options (e.g., OEM replacements or lower-cost forged rods) might suffice. For **high-performance builds**, these rods are a **solid investment** if properly paired with complementary parts (pistons, crankshaft, bearings, and oil system).
#### **Recommendation:** - **Buy these rods if:**- You re building a **turbocharged or supercharged B15 engine** with significant power goals (e.g., 200 hp).
- You re running **high-performance camshafts, nitrous, or aggressive tuning** that stresses the rod assembly.
- You prioritize **long-term durability and reliability** over cost savings.
- You have **experience with engine rebuilds** or are working with a trusted mechanic.
- **Avoid these rods if:**- Your project is **stock or mildly modified** (e.g., minor carburetor upgrades, mild tuning).
- You re on a **tight budget** and can achieve similar results with less expensive alternatives.
- You lack **mechanical experience** and are unsure about proper installation and balancing.
- You re restoring a **classic car** where finding parts may be difficult, and the rods are not strictly necessary.
**Final Verdict:** These rods are **worth the investment for serious performance builds** but are **overkill for casual or stock applications**. Always ensure compatibility with other engine components and consider consulting an engine specialist before purchasing.
Title: 4pcs Connecting Rods Conrods for Nissan Datsun Sunny Pickup B120 Cherry A15 1.5L. For Nissan for Datsun Sunny A15 1.5L Striker motor Connecting Rods, B310 motor, Cherry F10 Pickup B120 210 310 N10. . To length : 133mm, Big end diameter:48mm, Small diameter: 19mm, width : 24.3mm, 21.8mm.
T V Certification Con Rods, Type: Forged 4340 aircraft chrome Molly quality steel for racing, H-beam Conrods Quantity: 4 Pieces a set, Bolts:Including ARP 2000 bolts, Note: Extra cost upgrading to L19 Bolts Size: 5/16 Tolerance: Balanced /- 1 gram in Piston Bolt Hole: -4/1000mm, Power: 600hp 800PS per Strength of the fastening PSI: 220,000/230,000 PSI Torque: 48ft 65 NM, Top acceleration: 7000rpm, warranty: 2 years warranty any manufacturing defect.