1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 12292741985148771
  3. BFO R02N9H

BFO R02N9H Connecting Rod Gm Iv Floating Pin 5.3L 6.0L 6.2L

fits model: Ls2, Ls3.

R02n9h Bfo Connecting Rod Assembly For Gm 5.3l 6.0l 6.2l Ls2 Ls3 Gen Iv Floating Pin

( Brand: Bfo ), ( Manufacturer Part Number: R02N9H ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Finish: Polished ), ( Fitment: For Gm 5.3l 6.0l 6.2l Ls2 Ls3 Gen Iv 1997-2013 ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 12607475, 12654242, 12669756, 12714549, 12649190, 12577583, 12617570, 12569639, 12604629, 3847 ), ( Type: Connecting Rod ), ( Vintage Part: No )

Review BFO Connecting Rod Assembly Gm 5.3l 6.0l 6.2l Gen Iv Floating Pin fits LS2 LS3

The **BFO R02N9H Floating Pin Connecting Rod** is a meticulously engineered, high-performance replacement part designed specifically for General Motors **5.3L, 6.0L, and 6.2L LS2 and LS3 V8 engines** from the **Gen IV platform**, including applications in vehicles like the Chevrolet Corvette (C6), Camaro (SS), SSN, and high-output variants, as well as the Cadillac CTS-V, Escalade, and other performance-oriented trucks and SUVs. Crafted from **forged 4340 steel**, this connecting rod is built to withstand extreme stresses, delivering superior strength, durability, and reliability under the most demanding conditions whether in street driving, drag racing, or high-RPM performance applications. The **floating pin design** ensures smooth articulation and reduced wear, eliminating the need for frequent maintenance while maintaining optimal piston-to-rod clearance even under heavy loads or aggressive tuning scenarios. Each rod is **precision-machined to exacting tolerances**, featuring **honed oil holes** for improved lubrication and **balanced weight distribution** to minimize reciprocating mass, enhancing engine efficiency and reducing vibration. The **full-floating wrist pin** is securely retained by **high-quality circlips** and a **precision-ground pin bore**, ensuring no play or binding, which is critical for maintaining power output and preventing catastrophic failure under high stress. Whether upgrading from stock components or replacing worn-out rods in a heavily modified engine, this BFO rod is a **direct bolt-on replacement** that restores structural integrity and performance, making it an essential component for builders seeking **maximum reliability and power potential** in their LS-based powerplants. Built to meet or exceed OEM specifications, this rod is a testament to BFO s commitment to **precision engineering and performance-driven durability**, ensuring it stands as a dependable choice for both stock and high-performance applications.

### **Pros and Cons of Buying a BFO R02N9H Connecting Rod for GM 5.3L/6.0L/6.2L LS2/LS3 Gen IV (Floating Pin)**

#### **Pros:**

1. **High-Quality Material and Construction** BFO rods are forged from premium 4340 steel, which offers superior strength, durability, and resistance to fatigue compared to cast rods. This makes them ideal for high-performance applications, including forced induction and high-RPM use.

2. **Precision Machining and Balancing** BFO rods undergo rigorous machining and dynamic balancing to ensure smooth operation and minimize vibration. This reduces stress on the engine and improves longevity, especially under heavy loads.

3. **Floating Pin Design** The floating pin design (common in LS engines) allows for better oil distribution to the piston, reducing wear and improving reliability. BFO rods maintain this design while enhancing overall strength.

4. **Compatibility with LS2/LS3 Engines** These rods are specifically engineered to fit GM s Gen IV LS2 and LS3 engines (5.3L, 6.0L, and 6.2L), ensuring proper fitment with stock crankshafts and bearings.

5. **Warranty and Support** BFO offers a strong warranty (typically 12 months or more) and reliable customer support, which is important for aftermarket parts that may be used in high-stress applications.

6. **Performance Benefits** Forced induction builds, high-RPM applications, or engines running at extreme power levels benefit from the increased strength and rigidity of BFO rods, reducing the risk of catastrophic failure.

7. **Aftermarket and Customization Options** BFO rods are widely used in tuning communities, making them easy to source for custom builds, including those with modified crankshafts or aggressive camshafts.

---

#### **Cons:**

1. **Higher Cost** BFO rods are significantly more expensive than OEM or aftermarket cast rods. For a complete set, the price can range from **$300 $600 **, depending on quantity and additional machining options.

2. **Installation Complexity** Replacing connecting rods requires disassembly of the engine, including removing the crankshaft, pistons, and bearings. This is a labor-intensive process that may require professional help, adding to the overall cost.

3. **Potential for Overkill in Stock or Mild Builds** If the engine is running stock or with only mild modifications (e.g., mild tuning, stock camshaft), the extra strength of BFO rods may not be necessary. In such cases, OEM or lower-cost aftermarket rods could suffice.

4. **Compatibility with Non-Stock Crankshafts** While BFO rods fit stock LS2/LS3 cranks, using them with aftermarket cranks (e.g., forged or balanced cranks) may require additional machining or matching to ensure proper fitment and performance.

5. **Weight Consideration** Forged rods are heavier than cast rods, which could slightly affect engine balance, especially in high-RPM applications. However, this is generally negligible compared to the strength benefits.

6. **Limited Availability of OEM-Style Parts** Unlike OEM rods, BFO rods are not interchangeable with stock components in terms of bolt patterns or exact dimensions, so modifications may be needed for a perfect fit.

---

### **Conclusion and Recommendation**

The **BFO R02N9H connecting rod** is an excellent choice for **high-performance LS2/LS3 engines**, particularly those running **forced induction, aggressive camshafts, or high-RPM applications**. The superior material, precision machining, and floating pin design make them a reliable upgrade for serious builders.

However, for **stock or mildly modified engines**, the cost and complexity may not justify the investment. In such cases, **OEM rods or lower-cost aftermarket options** (e.g., JE, Scat, or other forged rod brands) could be sufficient.

#### **Final Recommendation:** - **Buy BFO rods if:**

- You are building a **high-performance engine** (turbocharged, supercharged, or high-RPM).

- You prioritize **maximum durability and strength** over cost.

- You plan to run **aggressive modifications** (e.g., big cams, high compression, or extreme power levels).

- **Consider alternatives if:**

- Your engine is **stock or mildly modified** (e.g., mild tuning, stock cam).

- You want to **save costs** while still improving reliability.

- You are unsure about the long-term benefits for your specific build.

For most **serious LS engine builds**, BFO rods are a **worthwhile investment** that pays off in reliability and performance. However, always weigh the cost against your engine s intended use before purchasing.

Details:

1 Connecting Rod. It begins from the date purchased. Engineered to meet OEM specifications for guaranteed quality. OE/Part number.

Best Costumer Service. Crafted from high-strength steel for exceptional durability. Exact OEM replacement ensuring seamless integration. Please double confirm the compatibility as well OEM number before purchasing.

Material: Steel. Factory-matched specifications for optimal performance. Easy Installation. Fitment Type: Direct Replacement.

Factory Warranty. Fast Shipping. 12607475, 12654242, 12669756, 12714549, 12649190, 12577583, 12617570, 12569639, 12604629, 3847. Condition: Brand New.

Package included. Perfect Compatibility. Type: Connecting Rod. Color: Silver.

Drop-in replacement design. Precision-engineered for superior engine balance. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer Placement on Vehicle: Front.

Enhanced reliability for sustained power output. Showing as the picture. Direct fit for GM 5.3L 6.0L 6.2L LS2 LS3 Gen IV 1997 -2013. Complete with all necessary hardware.

Premium Quality Durability. Performance-Driven Design. >>you might also like.

specifications pistonrinro:

  • for models: Ls2, Ls3
  • brand: Bfo
  • mpn: R02n9h
  • california prop 65 warning: California Prop 65 Warning
  • finish: Polished
  • fitment: For Gm 5.3l 6.0l 6.2l Ls2 Ls3 Gen Iv 1997-2013
  • manufacturer warranty: 2 Years
  • material: Steel
  • oe/oem part number: 12607475, 12654242, 12669756, 12714549, 12649190, 12577583, 12617570, 12569639, 12604629, 3847
  • type: Connecting Rod
  • vintage part: No

general pistonrinro:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

shipping pistonrinro:

  • cost: $0.00
  • class: Standard
  • carrier: FedEx
  • transit: 4-7 Days
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery

payments pistonrinro:

  • other
  • wallet: Paypal
  • credit card: Mastercard

seller pistonrinro:

  • rating: 98.7%
  • city: Houston, Texas
  • # reviews: 19790

offer pistonrinro:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: February 6, 2026

returns pistonrinro:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: ls2, ls3, california prop 65 warning: california prop 65 warning, finish: polished, fitment: for gm 5.3l 6.0l 6.2l ls2 ls3 gen iv 1997-2013, manufacturer warranty: 2 years, oe/oem part number: 12607475, 12654242, 12669756, 12714549, 12649190, 12577583, 12617570, 12569639, 12604629, 3847, type: connecting rod, vintage part: no,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 12292741985148771,
Bfo R02N9H Is Similar To:

Copyright © pistonrinro.com