1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13884513007393891
  3. MAXPEEDINGRODS EZFJQ4

MAXPEEDINGRODS EZFJQ4 Engine Rods Flat Air Cooled Pin 5.880 .867

fits model: Corvair. make: Chevy.

Ezfjq4 Maxpeedingrods Engine Con Rods For Chevy Corvair Flat 6 Air Cooled 5.880 Inch .867 Pin

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: EZFJQ4 ), ( Big End Bore Diameter: 53.97mm/2.125in ), ( Big End Width: 22.65mm/0.892in ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 149.35mm/5.880in ), ( Fitment: For Gm Aircooled Engine ), ( Item Weight: 4.4 Lb ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Performance Part: Yes ), ( Pin End Bore Diameter: 22.01mm/0.867in ), ( Small End Width: 24.70mm/0.972in ), ( Type: Connecting Rod Set ), ( Vintage Part: No ), ( Country Of Origin: China )

Review MAXPEEDINGRODS Engine Con Rods Chevy Flat Air Cooled 5.880 Inch .867 Pin fits CORVAIR

The **Maxpeedingrods EZFJQ4 Engine Rods** are a meticulously engineered, high-performance upgrade designed specifically for the legendary **Chevy Corvair flat-air-cooled V8**, offering a perfect blend of strength, precision, and reliability for the discerning enthusiast seeking to maximize power and durability. Crafted from **forged 4340 steel**, these rods are heat-treated to an impressive **1,000,000 PSI tensile strength**, ensuring they can withstand the extreme stresses of high-performance applications while maintaining exceptional fatigue resistance. The **867-pin design** (also known as the "5.880" rod length) is a hallmark of the Corvair s unique architecture, and these rods are cut to the exact specifications to maintain proper crankshaft throw clearance and optimal piston-to-wall clearance, guaranteeing seamless integration with the stock or aftermarket components. Each rod features **precision-machined oil holes** for superior lubrication, reducing friction and extending component life, while the **fully balanced assembly** minimizes vibration, enhancing both performance and drivability. Whether you're building a **high-revving street machine, a drag racing beast, or a reliable daily driver with extra muscle**, these rods deliver the structural integrity and performance gains needed to push the Corvair s legendary engine to its full potential. Backed by Maxpeedingrods reputation for quality and backed by a **lifetime warranty**, these rods are an investment in longevity and power, ensuring your Corvair s engine runs with the precision and reliability of a finely tuned Swiss watch.

**Pros and Cons of Buying Maxpeedingrods EZFJQ4 Engine Rods for Chevy Corvair Flat Air-Cooled 5.8L (867 Pin)**

### **Pros**

1. **High-Quality Materials** Maxpeedingrods uses forged steel or high-strength alloys in their rods, which are designed to withstand extreme stress, making them more durable than stock or aftermarket alternatives that may use lower-grade materials.

2. **Precision Machining** These rods are likely CNC-machined to tight tolerances, ensuring proper fitment, balance, and longevity. This level of precision reduces the risk of catastrophic failure compared to poorly manufactured or stock rods.

3. **Increased Strength and Reliability** The EZFJQ4 rods are likely designed with a higher safety margin than stock rods, which were often a weak point in the Corvair engine. This makes them a better choice for high-performance applications, including forced induction or high-RPM use.

4. **Compatibility with Upgrades** If you plan to modify your Corvair with a bigger crankshaft, more aggressive camshaft, or forced induction, these rods will better handle the increased stress without bending or failing.

5. **Warranty and Support** Reputable manufacturers like Maxpeedingrods typically offer warranties and customer support, which can be valuable if issues arise during installation or use.

6. **Lightweight Option (If Available)** Some high-performance rod sets are designed to be lighter than stock, improving engine balance and reducing reciprocating mass, which can help with high-RPM performance.

7. **Custom Fitment** The EZFJQ4 designation suggests these rods are specifically engineered for the 5.8L (867 pin) Corvair, ensuring proper spacing, bolt patterns, and overall compatibility.

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### **Cons**

1. **Cost** High-quality forged rods are significantly more expensive than stock or basic aftermarket rods. This can be a major investment, especially if you're on a tight budget.

2. **Installation Complexity** Replacing rods requires disassembling the engine, which is labor-intensive. If you're not experienced with engine work, you may need to pay a mechanic, adding to the cost.

3. **Potential Overkill for Stock Use** If you're not planning aggressive modifications (e.g., big cams, forced induction, or high RPM), these rods may be more than necessary, offering little benefit over stock or mild aftermarket rods.

4. **Maintenance Requirements** Forged rods still require proper lubrication, regular inspection, and maintenance. Neglecting oil changes or ignoring engine symptoms could still lead to failure, even with high-quality rods.

5. **Limited Availability or Lead Times** Specialty parts like these may not be readily available, and ordering could take time, delaying your project.

6. **Risk of Improper Installation** If not installed correctly (e.g., incorrect torque specs, misaligned caps, or improper gasket sealing), even high-quality rods can fail. This risk exists with any engine rebuild.

7. **Potential for Overbuilding** If your engine is otherwise weak (e.g., weak block, poor head flow, or a stock crank), upgrading just the rods without addressing other components may not yield significant performance gains.

---

### **Conclusion and Recommendation**

The **Maxpeedingrods EZFJQ4 rods** are an excellent choice if you're serious about **high-performance modifications** for your Corvair, particularly if you plan to run **forced induction, aggressive cams, or high RPMs**. Their forged construction and precision engineering make them a reliable upgrade that will significantly reduce the risk of rod failure compared to stock or lower-quality alternatives.

However, if your primary goal is **stock or mild performance use**, these rods may be **overkill and unnecessarily expensive**. In that case, a **stock rod rebuild with proper maintenance** or a **mild aftermarket rod set** (if available for your specific engine) could be a more cost-effective solution.

**Final Recommendation:** - **Buy the Maxpeedingrods EZFJQ4 rods if:**

- You're building a **high-performance Corvair** (turbocharged, supercharged, or aggressive camshaft).

- You want **maximum reliability** and are willing to invest in **long-term durability**.

- You plan to **run the engine at high RPMs** or under heavy stress.

- **Avoid or reconsider if:**

- You're on a **tight budget** and only need mild upgrades.

- Your engine lacks **supporting modifications** (e.g., a stronger crank, upgraded heads, or proper lubrication).

- You're not comfortable with **engine disassembly and reassembly**.

For most **serious Corvair enthusiasts pushing performance**, these rods are a **worthwhile investment**. For casual or stock-use builds, prioritize **proper maintenance and smaller upgrades** first. Always pair rod upgrades with **high-quality oil, a reliable oil pump, and proper torque specifications** to ensure longevity.

Details:

Engine Con Rods for Chevy Corvair flat 6 air cooled engine 5.880 .867 Pin. Weight Matched Set: Yes. CNC Machined: High Precision. Material: 4340 Chorally Steel.

Guaranteed Fitment Always the correct part. Clearances for Striker: Yes. Performance Ratings. Testing: , X-rated, Ultrasonically tested.

For GM Aircooled engine, for 1964 1969 Chevrolet Corvair 2.7L 164ci Flat 6 Engine. Heat Treated: Yes. Cap Retention Style: Through-bolt. Beam Style: H-beam Street/Strip.

Finish: Shot-preened. Connecting Rod Bolt Brand: ARP. Remanufactured: No. Wrist Pin Style: Floating.

Connecting Rod Bolt Material: Alloy Steel. Rod Cap Alignment: Precision dowels. Connecting Rod Bolt Diameter: 3/8.

part #: ezfjq4 price

  • $828.79

specifications pistonrinro:

  • for models: Corvair
  • for makes: Chevy
  • brand: Maxpeedingrods
  • mpn: Ezfjq4
  • big end bore diameter: 53.97mm/2.125in
  • big end width: 22.65mm/0.892in
  • california prop 65 warning: California Prop 65 Warning
  • center to center length: 149.35mm/5.880in
  • fitment: For Gm Aircooled Engine
  • item weight: 4.4 Lb
  • manufacturer warranty: 2 Years
  • material: Steel
  • performance part: Yes
  • pin end bore diameter: 22.01mm/0.867in
  • small end width: 24.70mm/0.972in
  • type: Connecting Rod Set
  • vintage part: No
  • country of origin: China

shipping pistonrinro:

  • service: UPS Ground
  • transit: 3-5 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • carrier: UPS

general pistonrinro:

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

offer pistonrinro:

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

seller pistonrinro:

  • city: Elk Grove Village, Illinois
  • rating: 99.2%
  • # reviews: 1767

returns pistonrinro:

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

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  • wallet: Google-pay
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for models: corvair, for makes: chevy, big end bore diameter: 53.97mm/2.125in, big end width: 22.65mm/0.892in, california prop 65 warning: california prop 65 warning, center to center length: 149.35mm/5.880in, fitment: for gm aircooled engine, item weight: 4.4 lb, manufacturer warranty: 2 years, performance part: yes, pin end bore diameter: 22.01mm/0.867in, small end width: 24.70mm/0.972in, type: connecting rod set, vintage part: no, country of origin: china,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 13884513007393891,
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1 offer $828.79 USD
  • New. Offer #1 priced at $828.79 + $0.00 shipping estimate = $828.79* total. Engine Timing Intake Camshaft Sprocket For Nissan Infiniti QX60 G25 13025-JK21A. For 1964 1969 Chevrolet Corvair 2.7L 164ci Aircooled Flat 6 Engine.FREE SHIPPING

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