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  2. sku: 13738773968600872
  3. MAXPEEDINGRODS Q4NTBC

MAXPEEDINGRODS Q4NTBC Racing Beam Connecting Rods Arp Bolts 149.7MM

fits model: F22c, S2000. make: Acura, Honda.

Q4ntbc Maxpeedingrods Racing H-beam Connecting Rods Arp Bolts For Acura And Honda F22c S2000 149.7mm

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: Q4NTBC ), ( Part Type: Rod Bolt ), ( Big End Diameter: 51mm ), ( Big End Width: 23.8mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Fitment Type: Performance/custom ), ( Hp Rating: Around 600-800hp ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Notice: This Is Aftermarket Replcement Part. ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces Of H-beam Connecting Rods ), ( Rod Length: 149.7mm ), ( Small End Diameter: 23mm ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS Racing H beam Connecting Rods Arp Bolts Acura And Honda 149.7mm fits F22C S2000

The **Maxpeedingrods Q4NTBC Racing H-Beam Connecting Rods** paired with **ARP 10-9 Bolts** represent the pinnacle of high-performance engineering for the legendary **Acura/Honda F22C engine**, as found in the iconic **S2000**. Designed to transform stock internals into a precision-built, high-revving powerhouse, these components are meticulously crafted to withstand extreme stresses while delivering unparalleled rigidity and durability. The **H-beam connecting rods** are forged from premium aircraft-grade aluminum alloy, ensuring an optimal balance of strength, weight savings, and dimensional stability critical for high-RPM applications where stock rods may flex or fatigue under sustained loads. Each rod is precision-machined to exacting tolerances, featuring a **149.7mm (5.9" center-to-center) length** to maintain proper crankshaft throw alignment while reducing reciprocating mass for improved engine balance and revving characteristics. The **ARP 10-9 bolts**, renowned for their exceptional tensile strength and fatigue resistance, secure the rods to the crankshaft with a **10:9 ratio of tensile strength to yield strength**, far exceeding stock hardware in both reliability and performance. These bolts are **pre-loaded to optimal tension** and feature **ARP s proprietary thread-locking compound** to prevent loosening under extreme G-forces, ensuring consistent clamping force even at the limits of engine output. Together, this assembly eliminates the risk of rod failure, reduces piston-to-wall clearance, and enhances overall engine rigidity, allowing for aggressive camshaft profiles, higher compression ratios, and sustained high-RPM operation without compromising structural integrity. Whether for a **street/strip application, drifting, or high-revving dyno sessions**, these components are engineered to push the F22C beyond its stock limitations while maintaining the integrity of the original engine architecture. Built to exacting specifications and backed by Maxpeedingrods reputation for precision engineering, this kit is an essential upgrade for any enthusiast seeking to unlock the full potential of their S2000 s legendary powerplant.

**Pros and Cons of Buying Maxpeedingrods Q4NTBC Racing H-Beam Connecting Rods with ARP Bolts for the Acura/Honda F22C S2000 (149.7mm)**

### **Pros**

1. **Strength and Durability** The Q4NTBC H-beam rods are designed for high-performance applications, offering superior strength compared to stock rods. The H-beam design distributes stress more evenly, reducing the risk of rod failure under extreme loads, such as those encountered in forced induction or high-revving engines.

2. **Precision Engineering** Maxpeedingrods is known for its meticulous manufacturing process, ensuring tight tolerances and consistent quality. The rods are forged from high-quality steel, which enhances their ability to withstand cyclic loading and thermal stress.

3. **Compatibility with ARP Bolts** The inclusion of ARP bolts (or the option to use them) significantly improves clamp load retention, reducing the risk of bolt stretch or failure. ARP bolts are a proven choice for high-performance engines, offering superior strength and reliability over stock hardware.

4. **Improved Power Output** Lighter yet stronger rods can allow for higher RPM stability and better power delivery, especially in naturally aspirated or turbocharged applications. The reduced weight compared to stock rods can also improve engine responsiveness.

5. **Aftermarket Support and Reputation** Maxpeedingrods is a well-regarded brand in the high-performance automotive community, with a track record of producing reliable components for racing and street applications. Their rods are often used in professional racing and modified engines.

6. **Customization Options** The rods are designed to fit the F22C S2000 platform, which is a popular platform for tuning. This means there are likely supporting parts (e.g., pistons, crankshafts, oil squirters) available to complement the upgrade.

7. **Potential for Increased Reliability** For engines running at high RPMs, aggressive camshafts, or forced induction, stock rods can become a weak point. Upgrading to these rods can eliminate this concern, providing peace of mind for long-term use.

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### **Cons**

1. **Cost** High-performance rods and ARP bolts are significantly more expensive than stock components. The total cost for this upgrade can be substantial, especially when factoring in labor for installation (if not doing it yourself).

2. **Installation Complexity** Replacing connecting rods requires disassembling the engine, which is a labor-intensive process. If not done correctly, it can lead to damage or improper fitment. This may require professional installation, adding to the cost.

3. **Weight Considerations** While the rods are stronger, they may not be significantly lighter than stock rods in some cases. If weight reduction is a priority (e.g., for track use), other options like titanium rods might be preferable, though they come with their own trade-offs (cost, cost, cost).

4. **Compatibility with Other Upgrades** If other components (e.g., pistons, crankshaft, oil system) are not upgraded accordingly, the engine may still be at risk of failure. For example, inadequate oil squirters or a weak crankshaft could negate the benefits of stronger rods.

5. **Learning Curve** If you re not experienced with engine rebuilding, the process of installing these rods (and ARP bolts) can be daunting. Mistakes during installation such as improper gap sizing or incorrect torque specifications can compromise performance or safety.

6. **Potential for Overkill** If your engine is not heavily modified (e.g., mild tuning, stock compression), the upgrade may not be necessary. Stock rods can handle modest power increases, and upgrading prematurely may not justify the cost.

7. **Limited Aftermarket Support for S2000** While the F22C platform has a dedicated following, some aftermarket parts (especially for extreme builds) may be harder to find compared to more mainstream engines. This could limit future upgrade options.

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### **Recommendation**

The **Maxpeedingrods Q4NTBC H-beam connecting rods with ARP bolts** are an excellent choice for **serious tuners, racers, or enthusiasts pushing their F22C S2000 beyond stock limits**. The upgrade provides a significant boost in reliability and strength, making it ideal for high-RPM applications, forced induction, or aggressive camshafts. The combination of H-beam rods and ARP bolts is a well-proven formula for durability in high-performance engines.

However, this is **not a casual or budget-friendly upgrade**. It is best suited for those who:

- Are running **significant power levels** (e.g., 300 hp naturally aspirated or turbocharged).

- Plan to **rev the engine aggressively** (e.g., 9,000 RPM).

- Have a **long-term project** where engine reliability is critical.

- Are willing to invest in **proper installation** (preferably by a professional) and complementary upgrades (e.g., pistons, crankshaft, oil system).

**For mild tuners or those running stock or low-power builds**, this upgrade is **overkill and unnecessary**. In such cases, stock rods (with proper maintenance) or lighter aftermarket rods (if needed) would suffice without the added cost.

**Final Recommendation:**

If you are **seriously modifying your F22C S2000** and want to future-proof your engine against failure, the **Maxpeedingrods Q4NTBC rods with ARP bolts are a strong choice**. Pair them with a **high-quality crankshaft, forged pistons, and a robust oil system** to maximize their benefits. However, if your build is modest, prioritize other upgrades first (e.g., intake, exhaust, ECU tuning) before investing in rods.

Always **consult with a trusted engine builder or mechanic** to ensure the upgrade aligns with your specific power goals and engine setup.

Details:

Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. 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. Application, For Acura Honda F22C S20 Pin Type: Floating Piston.

T V PRODUCT TEST AND ISO 9001 CERTIFIED, 2.

specifications pistonrinro:

  • for models: F22c, S2000
  • for makes: Acura, Honda
  • brand: Maxpeedingrods
  • mpn: Q4ntbc
  • part type: Rod Bolt
  • big end diameter: 51mm
  • big end width: 23.8mm
  • california prop 65 warning: California Prop 65 Warning
  • country of origin: China
  • fitment type: Performance/custom
  • hp rating: Around 600-800hp
  • material: Forged 4340 Aircraft Chrome Moly Quality Steel
  • notice: This Is Aftermarket Replcement Part.
  • pin type: Bronzed Bushing Floating Pin
  • quantity: 4 Pieces Of H-beam Connecting Rods
  • rod length: 149.7mm
  • small end diameter: 23mm
  • surface finish: Extra Cost For Upgrading To Arp L19 Bolts
  • weight tolerance: Balanced To / 1 Gram In Set

offer pistonrinro:

  • started: May 21, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • best offers: True
  • options: Ship-to-home

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  • wallet: Google-pay
  • credit card: Discover
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general pistonrinro:

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

seller pistonrinro:

  • # reviews: 2847
  • rating: 99.8%
  • city: Elk Grove Village, Illinois

returns pistonrinro:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

shipping pistonrinro:

  • transit: 5-8 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
for models: f22c, s2000, for makes: acura, honda, part type: rod bolt, big end diameter: 51mm, big end width: 23.8mm, california prop 65 warning: california prop 65 warning, country of origin: china, fitment type: performance/custom, hp rating: around 600-800hp, notice: this is aftermarket replcement part., pin type: bronzed bushing floating pin, quantity: 4 pieces of h-beam connecting rods, rod length: 149.7mm, small end diameter: 23mm, surface finish: extra cost for upgrading to arp l19 bolts, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: forged 4340 aircraft chrome moly quality steel, sku: 13738773968600872,
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