1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 12949022779083853
  3. MANLEY PERFORMANCE 807298002392

MANLEY PERFORMANCE Beam Connecting Rod Arp Bolts 807298002392 6.125

fits model: Ls-1, 125. year: 2000.

Manley Performance 807298002392 Ls-1 6.125 Inch H-beam Connecting Rod With Arp 2000 Bolts

( Brand: Manley Performance ), ( Part Type: Rod Bolt ), ( Air Freight Prohibited: False ), ( UPC: 807298002392 )

Review MANLEY PERFORMANCE 6.125 Inch H beam Connecting Rod Arp Bolts fits LS-1 125 2000

The **Manley Performance LS-1 6.125" H-Beam Connecting Rod (Part #807298002392)** is a meticulously engineered, high-performance aftermarket rod designed to elevate the durability, strength, and reliability of your LS-based engine, particularly when paired with a forged crankshaft or in high-stress applications like forced induction builds. Crafted from **7050-T7451 aluminum alloy**, this rod features a **6.125-inch bolt circle**, a dimension optimized for modern LS engine builds seeking a balance between strength and compatibility with aftermarket components. The **H-beam design** provides exceptional torsional rigidity, reducing rod deflection under extreme loads whether from high horsepower applications, aggressive camshaft profiles, or aggressive forced induction while minimizing the risk of catastrophic failure. Each rod is **ARP 2000 bolted**, ensuring a secure, high-clamp load that prevents rod stretch and maintains consistent bearing clearance, even under the most demanding conditions. The **precision-machined rod caps** feature **ARP 2000-grade bolts** with **100% thread lock** and **high-strength washers**, eliminating the risk of bolt failure and ensuring a repeatable, torque-to-yield installation. The **full-floating piston pin design** allows for optimal piston-to-rod clearance, reducing friction and wear, while the **smooth, polished rod journals** enhance oil distribution, promoting longer bearing life. Whether you're building a **high-revving, high-torque street machine, a drag racing engine, or a competition-grade powerplant**, this rod delivers the structural integrity and performance necessary to handle the most aggressive modifications. Backed by Manley s reputation for precision engineering and reliability, this connecting rod is an essential component for any LS-based engine seeking to push beyond stock limitations while maintaining the highest standards of safety and performance.

**Pros and Cons of buying a Manley Performance 807298002392 LS-1 6.125" H-Beam Connecting Rod with ARP 2000 Bolts**

### **Pros**

1. **High-Strength Construction** The H-beam design provides superior strength and rigidity compared to traditional I-beam rods, reducing the risk of rod failure under high stress. This is particularly beneficial for forced-induction builds, high-RPM applications, or heavy-duty engines.

2. **ARP 2000 Bolts** ARP (Advanced Racing Products) bolts are among the highest-quality aftermarket bolts available, offering superior clamping force, corrosion resistance, and reliability. They are designed to handle extreme loads and are a significant upgrade over stock bolts.

3. **LS-1 Specific Design** These rods are engineered specifically for the GM LS-1 engine architecture, ensuring proper fitment, balance, and compatibility with stock or upgraded components. This reduces the risk of clearance issues or premature wear.

4. **Durability and Longevity** Manley Performance is a well-respected brand in the aftermarket, known for producing high-quality, durable components. The combination of H-beam rods and ARP bolts suggests a build meant for longevity, even under aggressive tuning.

5. **Improved Power Output** Stronger rods and bolts allow for higher compression ratios, more aggressive camshafts, and increased boost levels without compromising structural integrity. This can lead to noticeable power gains, especially in forced-induction applications.

6. **Warranty and Support** Manley Performance typically offers warranties on their products, and ARP bolts come with their own guarantees, providing peace of mind for serious builders.

7. **Compatibility with Upgrades** These rods are often used in conjunction with other performance parts, such as forged pistons, upgraded crankshafts, or high-flow oil pumps, making them a versatile choice for a high-performance build.

---

### **Cons**

1. **Cost** High-performance rods and ARP bolts are significantly more expensive than stock or budget aftermarket options. The price point may be prohibitive for casual or budget-conscious builders.

2. **Installation Complexity** Installing H-beam rods requires careful attention to detail, including proper gasket surface prep, rod bearing alignment, and torque specifications. Improper installation can lead to failure, so this is not a job for beginners.

3. **Weight** While H-beam rods are strong, they are also heavier than stock or lighter aftermarket rods. This added weight can slightly reduce engine responsiveness, though the impact is usually negligible in most applications.

4. **Potential Overkill for Mild Builds** If you re running a stock or mildly tuned engine with no forced induction, these rods may be more than sufficient, but they are not strictly necessary. For such applications, a more budget-friendly option (e.g., I-beam rods with stock bolts) might suffice.

5. **Maintenance Considerations** The combination of high-strength rods and ARP bolts means that if any component fails (e.g., a rod bearing or piston), the failure could be catastrophic. This underscores the importance of regular maintenance, including oil changes and inspections.

6. **Limited Aftermarket Support** While Manley and ARP are reputable, some smaller aftermarket brands may not offer as much support or compatibility with these specific parts. Always verify fitment with other components in your build.

7. **Time-Consuming Build Process** Upgrading to H-beam rods and ARP bolts often requires a full engine rebuild or at least a rod change, which can be time-consuming and labor-intensive.

---

### **Ending Conclusion**

The Manley Performance LS-1 6.125" H-beam connecting rods paired with ARP 2000 bolts are an excellent choice for builders pursuing serious performance gains, whether through forced induction, high compression, or aggressive camshafts. They offer unmatched strength, reliability, and compatibility with a wide range of upgrades, making them ideal for high-RPM or high-stress applications. However, the cost, installation complexity, and potential overkill for mild builds are significant drawbacks that should be carefully considered.

If your goal is to maximize power, durability, and longevity especially in a high-performance or racing application these rods are a worthwhile investment. For stock or mildly tuned engines, however, they may not be the most cost-effective choice.

---

### **Recommendation**

- **Buy if:** You are building a high-performance or racing engine, running forced induction, or seeking the absolute strongest rods for your LS-1 build. If you prioritize reliability and plan to push your engine to its limits, this is a premium upgrade worth considering.

- **Skip if:** You are on a tight budget, building a mild street engine, or are not comfortable with the installation process. In such cases, a more affordable rod and bolt combination (e.g., I-beam rods with ARP or high-quality aftermarket bolts) may be sufficient.

For most serious LS-1 builders aiming for serious power, these rods and bolts are a strong recommendation. Always pair them with a high-quality crankshaft, forged pistons, and proper lubrication for optimal results.

Details:

Crafted with meticulous attention to detail, these connecting rods are designed meet the same high standards as Manley's renowned Sportscaster and Pro Series. Finished to exacting tolerances for precision fit and Performance. The Manley Performance LS-1 6.125 inch H-Beam Connecting Rod Part Number: 14051R-1 is engineered for high-Performance automotive applications, offering exceptional strength and durability. They feature a center-to-center length of 6.125 inches, big end bore diameter 2.225 and pin size 0.9281 inches.

Meticulously crafted with attention to detail, including thread and twist specifications. The rods are finished to precise tolerances, ensuring optimal fit and Performance in your engine build. This ensures each rod delivers consistent quality and Performance. Equipped with 7/16 ARP 2000 bolts, these rods are built to handle up approximately 900 horsepower, making them suitable for demanding racing environments.

Manley rods are known for their attention to detail, with careful consideration given final hone size, thread bend, and twist. Whether for a street Performance build or racing engine, these rods deliver exceptional value and reliability. They also offer flexibility with bolt options, allowing you to choose between ARP 8740 or 2000 bolts suit your specific needs.

specifications pistonrinro:

  • for models: Ls-1, 125
  • for years: 2000
  • brand: Manley Performance
  • part type: Rod Bolt
  • air freight prohibited: False
  • upc: 807298002392

general pistonrinro:

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

payments pistonrinro:

  • credit card: Mastercard
  • wallet: Paypal
  • other

offer pistonrinro:

  • sold: 0
  • quantity: 5
  • options: Ship-to-home
  • availability: In Stock
  • started: March 27, 2026

seller pistonrinro:

  • city: Saint Paul, Minnesota
  • rating: 98.5%
  • # reviews: 45597

returns pistonrinro:

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

shipping pistonrinro:

  • transit: 3-5 Days
  • class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed
for models: ls-1, 125, for years: 2000, part type: rod bolt, air freight prohibited: false,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 12949022779083853,
Manley Performance 807298002392 Is Similar To:
pistonrinro logo
5 offers $118.69–$139.40 USD
  • New. Offer #1 priced at $118.69 + $0.00 shipping estimate = $118.69* total. Manley Chevy Small Block LS-1 6.125in H Beam w/ ARP 2000 Connecting Rod Single Manley Performance 14051R-1 fits Chevy Small Block LS-1 6.125in H Beam w/ ARP 2000 Connecting Rod Single.FREE SHIPPING
  • New. Offer #2 priced at $139.40 + $0.00 shipping estimate = $139.40* total. Throughout the 1970s, legendary racers such as Don Garlits, Bill Jenkins, Joe Mondello, and ""Jungle Jim"" Liberman equipped their vehicles with Manley components.FREE SHIPPING
  • New. Offer #3 priced at $129.90 + $0.00 shipping estimate = $129.90* total. Manley 14409-4 Pro I-Beam Turbo Tuff Connecting Rod Set For Mitsubishi EVO X. Manley 14051R-1 H-Beam Connecting Rod 6.125 in.FREE SHIPPING
  • New. Offer #4 priced at $140.99 + $0.00 shipping estimate = $140.99* total. FREE SHIPPING
  • New. Offer #5 priced at $130.08 + $0.00 shipping estimate = $130.08* total. Manley Connecting Rod, ROD-14051 W/ARP 2000. Manufacturer: Manley Performance.FREE SHIPPING

Copyright © pistonrinro.com