MAXPEEDINGRODS LR1XN2 Forged Beam Connecting Rods Renault 4X 4340 EN24 Gordini 1.6L 136.5MM

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: LR1XN2 ), ( Big End Diameter: 51.6mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 136.5mm ), ( Country Of Origin: China ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces As Showing In Picture ), ( Small End Diameter: 21mm ), ( Type: Connecting Rod Set ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS 4x Forged 4340 H beam Connecting Rods Renault Gordini 1.6l 136.5mm fits 2012

The **Maxpeedingrods LR1XN2 4x Forged 4340/EN24 H-Beam Connecting Rods** represent the pinnacle of high-performance engineering, meticulously crafted to transform the stock Renault 12 Gordini s 1.6L engine into a precision-built powerhouse capable of delivering exhilarating performance. These rods are not merely an upgrade they are a strategic reinforcement of the engine s backbone, designed to withstand the extreme stresses of forced induction, high RPM, and aggressive camshaft profiles while maintaining structural integrity under the most demanding conditions. Forged from **4340 steel (EN24 equivalent)**, a material renowned for its exceptional strength-to-weight ratio, fatigue resistance, and ability to endure cyclic loading without deformation, these rods are heat-treated to achieve an optimal balance of hardness and toughness, ensuring longevity even when subjected to sustained high loads. The **H-beam design** is a hallmark of Maxpeedingrods engineering philosophy, offering superior torsional rigidity and resistance to bending and shear forces compared to traditional I-beam or D-beam configurations. This architectural advantage translates directly into improved valve spring retention, reduced rod bounce, and enhanced compression efficiency, allowing the engine to breathe more freely and extract maximum power from every cycle.

Each rod in this set is **individually forged and machined** to exacting tolerances, with a **136.5mm bolt circle** perfectly matched to the Renault 12 Gordini s crankshaft specifications, ensuring a seamless fit without compromising clearance or alignment. The **4x configuration** featuring four bolts per rod provides unparalleled clamping force, distributing stress more evenly across the rod s critical sections and minimizing the risk of catastrophic failure under extreme power outputs. The rods are dynamically balanced to factory specifications, eliminating any potential for vibration-induced wear or premature component fatigue, while the **precision-ground journals** and **optimized rod length** ensure smooth articulation with the crankshaft and piston assembly, reducing friction and improving overall efficiency. Whether paired with a turbocharged setup, a supercharger, or a high-lift camshaft, these rods are engineered to handle the demands of modern tuning without the need for excessive reinforcement elsewhere in the engine bay.

Beyond their mechanical superiority, the Maxpeedingrods LR1XN2 rods are a testament to the brand s commitment to quality and innovation. Each set undergoes rigorous **non-destructive testing (NDT)** to detect any internal flaws or inconsistencies, guaranteeing that only the finest examples leave the factory. The rods are also **shot-peened** to enhance surface durability and fatigue life, while the **polished finish** reduces friction and wear during operation. For the Renault 12 Gordini enthusiast seeking to unlock the full potential of their 1.6L engine whether for track use, high-revving street performance, or competitive rallying these rods are an indispensable component, bridging the gap between stock reliability and high-performance capability. With Maxpeedingrods reputation for precision and performance, these **EN24 forged H-beam rods** are not just an upgrade; they are a cornerstone of a truly elevated engine build.

### **Pros and Cons of Buying Maxpeedingrods LR1XN2 4x Forged 4340 EN24 H-Beam Connecting Rods for Renault 12 Gordini 1.6L (136.5mm)**

1. **Superior Strength and Durability** Forged 4340 steel is one of the strongest materials available for connecting rods, offering excellent fatigue resistance and high tensile strength. This is crucial for high-performance applications, where rods are subjected to extreme stress.

2. **H-Beam Design** The H-beam cross-section provides better stiffness and torsional rigidity compared to traditional I-beam rods. This reduces rod deflection under load, improving efficiency and reducing stress concentrations.

3. **Precision Machining** These rods are likely CNC-machined to tight tolerances, ensuring a perfect fit with the crankshaft and pistons. This minimizes clearance issues and improves reliability.

4. **Lightweight Yet Strong** While forged steel is heavier than some aluminum options, the balance of strength-to-weight ratio is optimized for high-RPM applications, reducing reciprocating mass without sacrificing durability.

5. **Compatibility with High-Performance Engines** The 136.5mm rod length is ideal for the Renault 12 Gordini s 1.6L engine, ensuring proper rod-to-stroke ratio for optimal power delivery. The EN24 (or EN25) specification suggests they meet or exceed OEM standards.

6. **Aftermarket Support and Reputation** Maxpeedingrods is a well-regarded manufacturer in the high-performance and racing community, known for producing reliable, high-quality components. Their rods are often used in modified engines where durability is critical.

7. **Potential for Increased Power** By reducing reciprocating mass and improving rigidity, these rods can contribute to better high-RPM performance, allowing the engine to rev higher with confidence.

8. **Long-Term Reliability** Forged rods are less prone to failure from fatigue or bending compared to cast or stamped rods, making them a safer choice for aggressive driving or track use.

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1. **Cost** Forged H-beam rods are significantly more expensive than OEM or aftermarket cast rods. This can be a major investment, especially for a classic engine like the Renault 12 Gordini, where budget constraints may apply.

2. **Installation Complexity** Replacing connecting rods requires significant 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** If the engine is not heavily modified or used primarily for spirited driving rather than track racing, the performance gains from these rods may be marginal. For a stock or mildly tuned Gordini, the extra strength may not be necessary.

4. **Weight Consideration** While the H-beam design improves stiffness, the added weight compared to lighter rods (e.g., some aluminum options) could slightly reduce acceleration in lower-RPM applications. However, this is usually negligible in most driving scenarios.

5. **Compatibility with Other Components** If other engine components (e.g., pistons, crankshaft, bearings) are not upgraded to match the increased stress the rods can handle, there is a risk of premature wear or failure in those areas. Ensuring the entire engine is balanced for performance is essential.

6. **Limited Availability of Parts** As a specialized component, these rods may not be as easily replaceable as more common aftermarket parts. Stocking extra rods or finding replacements in case of failure could be difficult.

7. **Potential for Voids or Imperfections** Even with forged rods, there is a slight risk of internal voids or machining inconsistencies, though reputable manufacturers like Maxpeedingrods minimize this with rigorous quality control.

8. **Learning Curve for Installation** If the installer is inexperienced with rod replacement, there is a risk of improper assembly, leading to issues like rod bearing clearance problems or crankshaft misalignment.

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The **Maxpeedingrods LR1XN2 4x Forged 4340 EN24 H-Beam connecting rods** are an excellent choice for a **Renault 12 Gordini 1.6L engine** that is either heavily modified for high-performance driving, track use, or restoration to competitive racing specifications. Their superior strength, rigidity, and precision engineering make them ideal for applications where reliability and power are prioritized. However, the high cost and complexity of installation mean they are best suited for enthusiasts who are prepared to invest in their engine s longevity and performance.

For a **stock or mildly tuned Gordini**, these rods may be overkill and not justify the expense. In such cases, high-quality OEM or aftermarket cast rods (e.g., from reputable brands like **Scat, JE, or Forged Racing**) could provide adequate performance at a fraction of the cost.

- **If your Renault 12 Gordini is being prepared for track use, high-RPM tuning, or aggressive daily driving**, the Maxpeedingrods rods are a **strong recommendation**. Pair them with a **balanced crankshaft, high-quality bearings, and properly matched pistons** to ensure the entire engine can handle the increased stress.

- **If the engine is stock or only lightly modified**, consider **high-quality aftermarket cast rods** (e.g., **Scat 4340 forged rods** or **JE rods**) as a more budget-friendly alternative that still offers significant improvements over OEM parts.

- **Always consult with a trusted engine builder or mechanic** before proceeding with rod replacement to ensure compatibility with the rest of the engine components and to confirm proper installation techniques.

Ultimately, the decision depends on your **performance goals, budget, and intended use** of the vehicle. For a classic like the Gordini, where reliability and fun are key, the Maxpeedingrods rods are a **premium choice** that will future-proof the engine for years of high-performance driving.

Details:

Guaranteed Fitment Always the correct part. To length : 136.5mm, Big end diameter: 51.6mm, Small 21mm, width : 26.85mm, 26.85mm. Fast Shipping. Product 4x Forged 4340 EN24 H-beam Connecting Rods for Renault 12 Gordini 1.6L 136.5mm.

T V PRODUCT TEST AND ISO 9001 CERTIFIED, Type: Forged 4340 aircraft chrome Molly quality steel for racing, H-beam Conrad's Quantity: 4 Pieces a set, Bolts:Including ARP 2000 bolts, Note: Extra cost upgrading to L19 Bolts Size: 3/8 Tolerance: Balanced /- 1 gram in Piston Bolt Hole: -4/1000mm, Power: 600hp 800PS per Strength of the fastening PSI: 220,000/230,000 PSI Torque: 48ft 65 NM, Top acceleration: 9000rpm, warranty: 2 Years warranty any manufacturing defect. Telephone number. Designed and processed by CNC machine.

part #: lr1xn2 prices

• $211.00-$275.00

specifications pistonrinro:

• for years: 2012
• brand: Maxpeedingrods
• mpn: Lr1xn2
• big end diameter: 51.6mm
• california prop 65 warning: California Prop 65 Warning
• center length: 136.5mm
• country of origin: China
• manufacturer warranty: 2 Years
• material: Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• pin type: Bronzed Bushing Floating Pin
• quantity: 4 Pieces As Showing In Picture
• small end diameter: 21mm
• type: Connecting Rod Set
• weight tolerance: Balanced To / 1 Gram In Set

shipping pistonrinro:

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

seller pistonrinro:

• city: Dayton, New Jersey
• rating: 99.8%
• # reviews: 13956

returns pistonrinro:

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

payments pistonrinro:

• credit card: Mastercard
• wallet: Apple-pay
• other

general pistonrinro:

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

offer pistonrinro:

• started: May 14, 2026
• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home

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