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  2. sku: 12835542322051602
  3. MAXPEEDINGRODS 6N79C5

MAXPEEDINGRODS 6N79C5 Beam Connecting Rods Conrods 6PCS 5.315

fits model: E36, E46. make: Bmw. year: 1972–1981.

6n79c5 Maxpeedingrods 6pcs I-beam Connecting Rods Conrods For Bmw 5 Series E36 1972-1981 E46 5.315 Inch

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 6N79C5 ), ( Part Type: Rod ), ( Big End Diameter: 48mm/1.89 ), ( Big End Width: 21.9mm/0.862 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 135mm/5.315 ), ( Horse Power: Single ), ( Complete Set: 600-800hp ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 6 Pieces As Showing In Picture ), ( Small End Diameter: 22mm/0.866 ), ( Strength Of The Fastening: Psi , 000 Psi, The Optional Arp L19 Material At 260, 000 Psi ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS 6pcs I beam Connecting Rods Conrods Bmw Series 5.315 Inch fits E36 E46 1972–1981

The **Maxpeeding Rods 6N79C5 6-Piece I-Beam Connecting Rods** represent a premium upgrade for BMW enthusiasts seeking enhanced performance, durability, and precision in their **E36 (1972 1981) or E46 (5.315-inch stroke) engines**. Engineered with meticulous attention to detail, these forged I-beam connecting rods are designed to deliver superior strength, rigidity, and reliability, making them an ideal choice for both high-performance builds and high-mileage reliability applications. Crafted from **high-quality 4340 chromoly steel**, these rods undergo a rigorous **stress-relief and shot-peening process**, ensuring optimal fatigue resistance and longevity even under extreme loads. The **precision-machined I-beam design** minimizes weight while maximizing stiffness, reducing rod deflection and improving overall engine efficiency critical factors for those pushing their BMW s power output or seeking a more refined, high-revving experience.

Each rod in this set is **carefully balanced and dynamically tested** to guarantee consistent performance across all cylinders, eliminating potential vibration issues that can arise from uneven rod weights. The **6N79C5 designation** ensures compatibility with the **E36 M3, E36 328i/325i, and E46 M3 (5.315-inch stroke engines)**, including both naturally aspirated and forced-induction applications, making them versatile for a wide range of modifications. Whether you're installing a **turbocharger, supercharger, nitrous system, or simply upgrading for a more robust stock setup**, these rods provide the structural integrity needed to handle increased cylinder pressures without compromising on durability. The **full-floating wrist pins** and **precision-bored rod caps** ensure smooth articulation and minimal friction, contributing to a more responsive throttle and extended component life.

Beyond performance, these rods are a testament to **engineering excellence**, featuring **laser-marked part numbers** for easy identification and **polished rod journals** that reduce wear on bearings. The **6-piece set includes all necessary hardware**, including **rod bolts, washers, and caps**, eliminating the need for additional purchases and ensuring a seamless installation process. Whether you're restoring a classic E36 or fine-tuning an E46 for track use, the **Maxpeeding Rods 6N79C5** offer a blend of **strength, precision, and reliability** that elevates the performance of your BMW s heart delivering both power and confidence with every revolution.

### Pros and Cons of Buying Maxpeedingrods 6N79C5 6-Piece I-Beam Connecting Rods for BMW E36 (1972 1981) and E46 (5.315)

#### **Pros:**

1. **Strength and Durability** I-beam connecting rods are significantly stronger than traditional forged or cast rods. They distribute stress more evenly across the rod, reducing the risk of failure under high loads, especially in forced induction or high-performance applications. This is particularly beneficial for engines like the BMW E36 (M50/M52) and E46 (N52) when modified for increased power.

2. **Weight Reduction** While not always the case with aftermarket rods, some I-beam designs can be lighter than traditional forged rods, improving engine balance and reducing reciprocating mass. This can lead to better high-RPM performance and smoother operation.

3. **Compatibility with Forced Induction** If you plan to run a turbocharger or supercharger on your E36 or E46, these rods are a safer choice than stock rods, which are not designed for significant boost. They can handle the increased cylinder pressures without risking catastrophic failure.

4. **Improved Reliability** Stock rods on BMW engines, especially older models like the E36 M50, are known to be prone to fatigue failure under high stress. Upgrading to aftermarket I-beam rods reduces this risk, making the engine more reliable for daily driving or track use.

5. **Customization and Tuning Potential** These rods are often designed to work with other performance parts, such as upgraded pistons, crankshafts, or camshafts. They provide a solid foundation for a more aggressive engine build.

6. **Warranty and Support** Reputable manufacturers like Maxpeedingrods typically offer warranties on their products, providing peace of mind against manufacturing defects.

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#### **Cons:**

1. **Cost** High-quality aftermarket connecting rods are significantly more expensive than stock or even basic forged rods. The 6N79C5 rods are a premium product, and the price reflects their strength and precision machining.

2. **Installation Complexity** Installing aftermarket rods requires careful attention to detail, including proper gasket surfaces, rod bolt torque specifications, and alignment. Improper installation can lead to failure, so this job is best left to experienced mechanics.

3. **Compatibility Considerations** While these rods are designed for the E36 (M50/M52) and E46 (N52) 5.315 engines, you must ensure they match your specific crankshaft journal size, piston pin diameter, and rod length. Mismatches can cause binding or premature wear.

4. **Potential for Overkill** If your engine is not heavily modified (e.g., stock or mildly tuned), these rods may be more than necessary. For stock or low-power applications, stock rods or lighter aftermarket rods might suffice, saving you money without sacrificing reliability.

5. **Limited Availability of Parts** Aftermarket rods often require additional components, such as upgraded pistons, crankshafts, or rod bolts, to fully realize their potential. Sourcing these parts may add to the overall cost and complexity of the build.

6. **Learning Curve for Tuning** Upgrading rods often necessitates adjusting other engine parameters, such as ignition timing, fueling, and cooling, to prevent detonation or overheating. This requires tuning expertise, which may not be straightforward for DIY enthusiasts.

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### **Conclusion:**

The Maxpeedingrods 6N79C5 I-beam connecting rods are an excellent choice for BMW E36 (1972 1981) and E46 (5.315) engines that are being modified for increased power, especially with forced induction. Their superior strength, durability, and reliability make them a worthwhile investment for performance builds. However, the high cost, installation complexity, and need for complementary upgrades must be carefully considered.

If your primary goal is reliability under high stress (e.g., turbocharging, aggressive tuning, or track use), these rods are a strong recommendation. For stock or mildly modified engines, they may not be the most cost-effective solution, and alternative rod options could be explored.

### **Recommendation:**

- **Buy these rods if:** You are planning significant power increases (e.g., turbocharging, forced induction, or high-RPM tuning) and want the strongest possible rods to prevent failure. You are prepared to invest in complementary parts (pistons, crankshaft, rod bolts) and have the skills or access to a mechanic for proper installation.

- **Consider alternatives if:** Your engine is stock or mildly modified, and you want to avoid unnecessary expense. In that case, stock rods (with proper maintenance) or lighter aftermarket rods may suffice.

- **Always:** Ensure full compatibility with your crankshaft, pistons, and other engine components. Consult with a trusted BMW performance specialist or engine builder to confirm the best fit for your specific application.

Details:

I-Beam Design: helps improve stiffness, reduce stress risers and weight. One Year Unlimited Mileage Quality Guarantee. Bores finished to: /- .005mm or .0002. Boxes, APO/FPO addresses, or Military Mail Boxes.

Our representatives will provide you with detailed instructions on how to proceed. Horsepower Rating: Advertised horsepower rating: 600HP-800HP. Row 6pcs I-Beam Connecting Rods Conrods For BMW 5 Series E36 1972-1981 E46 5.315. High Precision Control: Balanced within: /- 1 gram per rod.

part #: 6n79c5 price

  • $668.89

specifications pistonrinro:

  • for models: E36, E46
  • for makes: Bmw
  • for years: 1972-1981
  • brand: Maxpeedingrods
  • mpn: 6n79c5
  • part type: Rod
  • big end diameter: 48mm/1.89
  • big end width: 21.9mm/0.862
  • california prop 65 warning: California Prop 65 Warning
  • center to center length: 135mm/5.315
  • horse power: Single
  • complete set: 600-800hp
  • material: Forged 4340 Aircraft Chrome Moly Quality Steel
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pin type: Bronzed Bushing Floating Pin
  • quantity: 6 Pieces As Showing In Picture
  • small end diameter: 22mm/0.866
  • strength of the fastening: Psi , 000 Psi, The Optional Arp L19 Material At 260, 000 Psi
  • weight tolerance: Balanced To / 1 Gram In Set

returns pistonrinro:

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

seller pistonrinro:

  • city: Rowland height, California
  • # reviews: 23496
  • rating: 99.4%

offer pistonrinro:

  • best offers: True
  • started: March 19, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home

general pistonrinro:

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

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  • carrier: FedEx
  • type: Fixed
  • transit: 5-8 Days
  • class: Standard
  • cost: $0.00
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for models: e36, e46, for makes: bmw, for years: 1972-1981, part type: rod, big end diameter: 48mm/1.89, big end width: 21.9mm/0.862, california prop 65 warning: california prop 65 warning, center to center length: 135mm/5.315, horse power: single, complete set: 600-800hp, note: no instruction included, notice: this is aftermarket replcement part, pin type: bronzed bushing floating pin, quantity: 6 pieces as showing in picture, small end diameter: 22mm/0.866, strength of the fastening: psi , 000 psi, the optional arp l19 material at 260, 000 psi, 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: 12835542322051602,
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  • New. Offer #1 priced at $668.89 + $0.00 shipping estimate = $668.89* total. For BMW 3 Series E46 1998-2007 325i 328i 330i 325 Ci 328 Ci 330 Ci 325 xi 328 xi 330 xi. For BMW 328i 528i E36 E46 M52B28.FREE SHIPPING

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