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  2. sku: 13880397668663722
  3. MAXPEEDINGRODS 05TPRG

MAXPEEDINGRODS 05TPRG Beam Connecting Rods Set Gm Aircooled Flat 5.880 .867

fits model: Corvair.

05tprg Maxpeedingrods H-beam Connecting Rods Set For Gm Aircooled Corvair Flat 6 5.880 Inch .867

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 05TPRG ), ( 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 H beam Connecting Rods Set Gm Aircooled Flat 5.880 Inch .867 fits CORVAIR

The **Maxpeeding Rods 05TPRG H-Beam Connecting Rods Set** represents a meticulously engineered upgrade for the iconic GM Aircooled Corvair s legendary flat-six engine, specifically tailored for the 5.880cc (867 cubic inch) displacement variant. Designed with precision and performance in mind, these rods are crafted from high-grade **7075-T6 aluminum alloy**, a material renowned for its exceptional strength-to-weight ratio, ensuring both durability and enhanced power delivery. The **H-beam construction** is a hallmark of Maxpeeding Rods philosophy, offering superior rigidity and torsional stiffness compared to traditional I-beam designs, which translates to reduced rod deflection under high loads and improved crankshaft support. This structural integrity is further reinforced by **precision-machined oil holes**, strategically placed to optimize lubrication and minimize friction, even at extreme RPMs and under heavy acceleration.

Each rod in this set is **fully balanced and dynamically tuned** to match the Corvair s unique crankshaft profile, eliminating any potential for vibration or harmonic distortion that could compromise engine longevity or performance. The **interchangeable design** allows for easy installation, whether you re working on a stock engine or a heavily modified setup, and the **pre-drilled and tapped rod caps** ensure a seamless fit with aftermarket components or custom upgrades. For enthusiasts pushing their Corvair to the limits, these rods are also **compatible with forged pistons and high-performance camshafts**, making them a versatile choice for both street and track applications. Whether you re aiming for increased horsepower, improved throttle response, or simply a more refined and responsive engine, the Maxpeeding Rods 05TPRG set delivers a blend of cutting-edge engineering and timeless Corvair reliability, ensuring your flat-six engine operates with the precision and power it was originally designed for.

### Pros and Cons of buying a Maxpeedingrods 05TPRG H-Beam Connecting Rods Set for GM Air-Cooled Corvair Flat-6 (5.880" Bore, 867cc)

#### **Pros:**

1. **Enhanced Strength and Durability** H-beam connecting rods are known for their superior strength-to-weight ratio compared to traditional I-beam rods. This design distributes stress more evenly, reducing the risk of rod failure under high loads, especially in forced induction or high-performance applications.

2. **Improved Reliability for Forced Induction** The Corvair s flat-six engine, particularly when modified for turbocharging or supercharging, benefits from stronger rods that can handle increased cylinder pressures without bending or cracking.

3. **Better Weight Distribution** H-beams are often lighter than their I-beam counterparts while maintaining or exceeding strength, which can improve engine balance and reduce reciprocating mass, potentially aiding in higher RPM stability.

4. **Compatibility with Stock and Modified Engines** These rods are designed specifically for the GM Air-Cooled Corvair flat-six, ensuring proper fitment with the crankshaft journals and main bearings. They should work well with both stock and mildly modified engines, as well as more aggressive builds.

5. **Potential for Increased Power Output** Stronger rods allow for more aggressive tuning, including higher compression ratios, larger valves, or forced induction, without compromising structural integrity.

6. **Aftermarket Support and Reputation** Maxpeedingrods is a well-regarded manufacturer in the high-performance engine parts industry, known for producing quality components that meet or exceed OEM standards.

7. **Easier Installation** Since these rods are designed for the Corvair, they should align well with the engine s existing hardware, reducing the need for extensive modifications or custom machining.

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#### **Cons:**

1. **Cost** High-performance rods like these are significantly more expensive than OEM or aftermarket I-beam rods. The price point may be prohibitive for casual restorations or low-key modifications.

2. **Potential Overkill for Stock or Mildly Modified Engines** If the engine is running stock or with minimal modifications (e.g., mild carburetion or minor tuning), the added strength of H-beams may not be necessary, making the investment less justifiable.

3. **Installation Complexity** While designed for the Corvair, installing H-beams may require careful attention to alignment, bearing clearance, and crankshaft fitment. Improper installation could lead to issues like rod knock or bearing failure.

4. **Limited Availability of Supporting Parts** Some high-performance builds may require additional components (e.g., reinforced crankshaft, upgraded bearings, or custom pistons) to fully leverage the strength of these rods. Ensuring compatibility with all parts can add to the cost and complexity.

5. **Weight Considerations** While H-beams are often lighter than I-beams, they may still be heavier than some ultra-lightweight aftermarket options (e.g., titanium rods), which could impact reciprocating mass in very high-RPM applications.

6. **Warranty and Return Risks** Since these rods are a significant investment, any issues with fitment, quality, or installation could be costly to resolve, especially if the manufacturer s warranty doesn t cover user errors.

7. **Learning Curve for Tuning** With stronger rods, the engine s power potential increases, which may require adjustments to fueling, ignition timing, or cooling to prevent detonation or overheating. This could necessitate additional tuning work beyond the rod upgrade itself.

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### **Conclusion:**

The Maxpeedingrods 05TPRG H-beam connecting rods are an excellent choice for **serious Corvair enthusiasts** planning **forced induction, aggressive tuning, or high-performance builds**. Their superior strength, durability, and compatibility with the flat-six architecture make them a worthwhile investment for those pushing the engine beyond stock limits. However, for **stock or mildly modified engines**, the cost may not be justified, and OEM or standard aftermarket rods could suffice.

If you re committed to a **high-performance project** such as turbocharging, supercharging, or significant power increases these rods will significantly enhance reliability and longevity. For **restorations or low-key modifications**, prioritize other upgrades (e.g., fuel system, cooling, or exhaust) that offer better value.

### **Recommendation:**

- **Buy if:** You are building a **high-performance Corvair** (turbo/supercharged, high-compression, or aggressive tuning) and want the strongest possible rods to handle increased stress.

- **Avoid if:** Your project is **stock or mildly modified**, as the cost may not align with the benefits. Consider OEM or budget-friendly aftermarket rods instead.

- **Additional Considerations:**

- Pair with a **reinforced crankshaft** (if not already present) and **high-quality bearings** to maximize performance.

- Ensure your **fueling and cooling systems** are upgraded to match the increased power potential.

- Consult with a **Corvair specialist or engine builder** to confirm compatibility with your specific build goals.

Ultimately, these rods are a **premium upgrade** best suited for **high-performance applications**, not casual restorations.

Details:

Connecting Rod Bolt Diameter: 3/8. Wrist Pin Style: Floating. Testing: , X-rated, Ultrasonically tested. Weight Matched Set: Yes.

It begins from the date purchased. Heat Treated: Yes. Material: 4340 Chorally Steel. Rod Cap Alignment: Precision dowels.

offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer Connecting Rod Bolt Brand: ARP. Factory Warranty. >>you might also like.

Best Costumer Service. Clearances for Striker: Yes. Finish: Shot-preened. For GM Aircooled engine, for 1964 1969 Chevrolet Corvair 2.7L 164ci Flat 6 Engine.

Remanufactured: No. Fastener Yield Strength psi: 220,000 psi ARP 2000. Performance Ratings. CNC Machined: High Precision.

Beam Style: H-beam Street/Strip. Cap Retention Style: Through-bolt. Connecting Rod Bolt Material: Alloy Steel. Fast Shipping.

specifications pistonrinro:

  • for models: Corvair
  • brand: Maxpeedingrods
  • mpn: 05tprg
  • 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

payments pistonrinro:

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  • credit card: Diners-club
  • wallet: Apple-pay

seller pistonrinro:

  • # reviews: 2243
  • city: Elk Grove Village, Illinois
  • rating: 99.8%

shipping pistonrinro:

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

general pistonrinro:

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

returns pistonrinro:

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

offer pistonrinro:

  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: May 31, 2026
  • sold: 0
for models: corvair, 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: 13880397668663722,
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