1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13213114729752741
  3. MAXPEEDINGRODS Q4COGV

MAXPEEDINGRODS Q4COGV Steel Beam Connecting Rods Gsr 1.8 1994-UP

fits model: B18c, B18c1, Integra. make: Acura.

Q4cogv Maxpeedingrods Steel H-beam Connecting Rods For Acura Integra Gsr 1.8 V-tec B18c B18c1 1994-up

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: Q4COGV ), ( Big End Diameter: 48mm ), ( Big End Width: 21.77mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 138mm 5.430 ), ( Fitment Type: Performance/custom ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Diameter: 21mm 0.827 ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Small End Width: 23.45mm ), ( Type: Connecting Rod Set ), ( Universal Fitment: No ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS Steel H beam Connecting Rods Acura Gsr 1.8 V tec 1994 Up fits INTEGRA B18C B18C1

The **Maxpeedingrods Q4COGV Steel H-Beam Connecting Rods** represent the pinnacle of performance engineering for the legendary **Acura Integra GSR (B18C/B18C1) 1.8L V-TEC** platform, crafted specifically for those seeking to unlock the full potential of this iconic JDM powerplant. Designed with meticulous attention to precision and durability, these **forged steel H-beam connecting rods** are engineered to withstand the extreme stresses of high-revving, high-torque applications while maintaining structural integrity under the most demanding conditions. Unlike traditional cast-rod designs, which are prone to fatigue and failure under sustained high loads, these rods feature a **closed-loop H-beam cross-section**, distributing stress evenly across the rod s web and journals to minimize deformation and maximize rigidity. The **full-length oil holes** ensure consistent lubrication, reducing friction and heat buildup even at extreme RPMs, while the **optimized rod length and offset** enhance piston-to-wall clearance, allowing for increased compression ratios and aggressive camshaft profiles without the risk of rod knock or catastrophic failure. Constructed from **high-grade 4340 steel**, these rods undergo a rigorous **forging process** followed by **heat treatment and shot peening** to achieve an ideal balance of strength, toughness, and fatigue resistance, making them capable of handling **300 HP and 180 lb-ft of torque** with ease. Whether you're building a **street-legal monster** with a high-flow intake, aggressive camshaft, or forced induction setup, or pushing the limits in **dyno testing, drag racing, or time attack**, these rods provide the **uncompromising strength and reliability** needed to push the B18C beyond its factory limits. Backed by **Maxpeedingrods reputation for quality and performance**, these connecting rods are not just an upgrade they are a **critical component** for any serious builder looking to extract every ounce of power from their Integra GSR while ensuring long-term durability.

### **Maxpeedingrods Q4COGV Steel H-Beam Connecting Rods for Acura Integra GSR (B18C/B18C1, 1994-Up) Pros and Cons**

#### **Pros**

1. **Strength and Durability** Steel H-beam rods are significantly stronger than stock aluminum rods, capable of handling higher RPMs, boost levels, and power outputs without failing. This is critical for forced induction builds or high-revving engines.

2. **Better Fatigue Resistance** The H-beam design distributes stress more evenly than traditional I-beam or solid rods, reducing the risk of rod failure over time, especially under extreme loads.

3. **Compatibility with Forced Induction** If you plan to add a turbo or supercharger, these rods are a necessary upgrade to prevent catastrophic failure. The B18C engine is already stressed at stock power levels, and forced induction will push it further.

4. **Improved Reliability for High-RPM Applications** The Q4COGV rods are designed for high-revving engines, making them ideal for engines modified for increased RPM (e.g., 8,000 RPM). Stock rods are not rated for this level of stress.

5. **Aftermarket Support and Tuning-Friendly** These rods are commonly used in high-performance builds, meaning there are plenty of supporting mods (e.g., upgraded pistons, crankshafts, bearings) available to complement them.

6. **Reduced Risk of Rod Bending or Snapping** The H-beam design resists bending better than traditional rods, which is crucial for engines under heavy loads or sudden power spikes.

7. **Long-Term Investment** While expensive upfront, these rods are a one-time purchase that can last the life of the engine if properly maintained, making them cost-effective in the long run.

---

#### **Cons**

1. **High Cost** Steel H-beam rods are significantly more expensive than stock aluminum rods or even aftermarket I-beam rods. For a B18C, you re looking at several hundred dollars for a full set, which is a major investment for a project car.

2. **Weight** Steel rods are heavier than aluminum, which can slightly reduce engine responsiveness, especially in naturally aspirated builds where weight savings are desirable. However, the difference is minimal compared to the benefits in strength.

3. **Installation Complexity** Replacing rods requires significant disassembly of the engine, including removing the crankshaft, pistons, and bearings. This is a labor-intensive job best left to experienced mechanics unless you have the skills and tools.

4. **Potential for Overkill on NA Builds** If your build is purely naturally aspirated with modest power goals (e.g., 200-250 hp), stock rods or even upgraded aluminum rods might suffice. Steel H-beams are overkill unless you re pushing the engine hard or adding forced induction.

5. **Compatibility with Stock Components** While these rods are designed for the B18C, you may need to upgrade other components (e.g., crankshaft, bearings, pistons) to fully utilize their strength. Ignoring these can lead to premature wear or failure in other areas.

6. **Limited Aftermarket Availability** Not all rod manufacturers offer the exact same dimensions or fitment as Maxpeedingrods. If you later decide to switch brands, sizing and compatibility may become an issue.

7. **Potential for Resale Impact** If you plan to sell the car later, the presence of aftermarket rods (especially steel) may deter some buyers who prefer stock or simpler modifications. However, this is more of a concern for street cars than track or project builds.

---

### **Conclusion**

The **Maxpeedingrods Q4COGV steel H-beam rods are an excellent choice for the Acura Integra GSR B18C/B18C1 if you are:**

- Building a **forced induction (turbo/supercharged) engine** and need the strength to handle increased power.

- Pushing the engine to **high RPMs (8,000 )** or extreme power levels (300 hp).

- Willing to invest in **long-term reliability** and are prepared for the higher upfront cost.

- Planning to **complement the rods with other supporting upgrades** (e.g., crankshaft, bearings, pistons).

**They are not necessary if:**

- Your build is **naturally aspirated with modest power goals** (under 250 hp).

- You are on a **tight budget** and cannot afford the cost of installation and supporting mods.

- You prioritize **weight savings** or plan to keep the car in stock-like condition for resale.

---

### **Recommendation**

For the **B18C/B18C1 GSR**, if you are serious about **forced induction or high-RPM performance**, the **Maxpeedingrods Q4COGV rods are the safest and strongest option available**. They are a critical component for preventing rod failure under extreme loads, and their durability will pay off in the long run.

However, if you are building a **naturally aspirated project** with more modest goals, consider **aftermarket aluminum I-beam rods** (e.g., JE, ARP, or other reputable brands) as a more budget-friendly alternative. These rods offer a good balance of strength and weight without the premium cost of steel.

**Final Verdict:** If you re going big with your B18C, **go steel**. If you re keeping it more conservative, **opt for high-quality aluminum rods**. Always ensure the rest of your engine is properly supported (crank, bearings, pistons) to match the strength of your rods.

Details:

Our representatives will provide you with detailed instructions on how to proceed. One Year Unlimited Mileage Quality Guarantee. High Precision Control: Balanced within: /- 1 gram per rod. H-Beam Design: helps improve stiffness, reduce stress risers and weight.

Horsepower Rating: Advertised horsepower rating: 600HP-800HP. Boxes, APO/FPO addresses, or Military Mail Boxes. Bores finished to: /- .005mm or .0002. YRMDU Steel H-Beam Connecting Rods for Acura Integra GSR 1.8 V-Tec B18C B18C1 1994 -up.

part #: q4cogv price

  • $355.67

specifications pistonrinro:

  • for models: B18c, B18c1, Integra
  • for makes: Acura
  • brand: Maxpeedingrods
  • mpn: Q4cogv
  • big end diameter: 48mm
  • big end width: 21.77mm
  • california prop 65 warning: California Prop 65 Warning
  • center length: 138mm 5.430
  • fitment type: Performance/custom
  • manufacturer warranty: 2 Years
  • material: Steel
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pin diameter: 21mm 0.827
  • pin type: Bronzed Bushing Floating Pin
  • small end width: 23.45mm
  • type: Connecting Rod Set
  • universal fitment: No
  • weight tolerance: Balanced To / 1 Gram In Set

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

seller pistonrinro:

  • rating: 99.7%
  • city: Rowland height, California
  • # reviews: 1447

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general pistonrinro:

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

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  • class: Standard
  • transit: 2-4 Days
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • carrier: FedEx
  • type: Fixed

offer pistonrinro:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 2
  • best offers: True
  • started: April 14, 2026
for models: b18c, b18c1, integra, for makes: acura, big end diameter: 48mm, big end width: 21.77mm, california prop 65 warning: california prop 65 warning, center length: 138mm 5.430, fitment type: performance/custom, manufacturer warranty: 2 years, note: no instruction included, notice: this is aftermarket replcement part, pin diameter: 21mm 0.827, pin type: bronzed bushing floating pin, small end width: 23.45mm, type: connecting rod set, universal fitment: no, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 13213114729752741,
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  • New. Offer #1 priced at $355.67 + $0.00 shipping estimate = $355.67* total. For Acura Integra (GSR/TypeR) 94-01 B18c1 / B18c5 For Honda Acura B18C1 B18C5 GSR Integra R 94-01.FREE SHIPPING

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