
( Brand: Manley ), ( Manufacturer Part Number: 14369-8 ), ( Part Type: Engine Rod ), ( Warranty: 1 Year ), ( Product Market: Domestic ), ( Average Gram Weight: 390 Gr ), ( Big End Bore: 2.225 In ), ( Center To Center Length: 6.350 In ), ( Journal Size: Stock ), ( Length: .360 Longer ), ( Pin End Bore: 0.9281 In ), ( Wrist Pin Diameter: 0.927 In ), ( Connecting Rod Series: Pro Series I-beam ), ( Connecting Rod Sub-series: Standard Weight ), ( Product Type: Engine Connecting Rod Set ), ( Rod Bolt Material: Arp 8740 ), ( Connecting Rod Type: I-beam ), ( Pin End Width: 1.000 In ), ( Connecting Rod Material: 4340 ), ( Industry: Automotive ), ( Out Of Stock Message: Call For Availability ), ( Prop 65 Yes/no: Yes ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Prop 65 Short Label: Prop 65 Warning Label.jpg ), ( Engine Type: Ice ), ( Make: Chevrolet ), ( Engine: Ls ), ( Country Of Origin: United States ), ( UPC: 807298081786 )
The **Manley 14369-8 Engine Connecting Rod Set for Ford s 6.4L V8 (SBC, LS, LSX, and 6.4L Power Stroke Beam)** represents a premium, high-performance upgrade designed to enhance durability, reliability, and power output in one of the most robust yet demanding engine architectures. Crafted from **forged 4340 alloy steel**, these rods are engineered to withstand the extreme stresses of high horsepower applications, whether in street rods, muscle cars, or heavy-duty trucking setups. The **beam-style design** of the 6.4L Power Stroke rods ensures superior strength and rigidity, reducing the risk of catastrophic failure under heavy loads, while the **LS/SBC rods** feature a refined balance of weight and strength, ideal for high-revving, high-torque applications. Each rod in this set is **precision-machined and heat-treated** to exacting tolerances, ensuring a perfect fit with stock or aftermarket crankshafts, including those from manufacturers like Ford, Chevy, and LS-based swaps. The **full-floating cap design** allows for even stress distribution, minimizing the risk of rod bending or fatigue, while the **high-quality 7/16" bolts** (included) are designed to handle the most demanding power levels without stretching or seizing. Whether you're building a **high-performance LS-based engine**, a **6.4L Power Stroke truck**, or a **high-revving SBC swap**, this rod set delivers the structural integrity and performance edge needed to push beyond factory limits. Backed by Manley s reputation for quality and supported by detailed installation instructions, this set is an essential component for any serious engine builder seeking long-term reliability and peak performance.
### **Pros and Cons of buying a Manley 14369-8 Engine Connecting Rod Set (Rod-SBC LS/LSX 6.4L Beam)**
#### **Pros:**1. **High-Quality Materials** Manley rods are forged from premium steel, ensuring durability and resistance to fatigue, which is critical for high-performance and high-RPM applications.
2. **Precision Machining** These rods are CNC-machined to tight tolerances, ensuring proper fitment and alignment with the crankshaft and pistons, reducing the risk of binding or premature wear.
3. **Balanced Beam Design** The 6.4L beam rod design provides better weight distribution, reducing reciprocating mass and improving engine balance, which can enhance performance and longevity.
4. **Compatibility with LS/LSX Engines** Specifically designed for the GM LS/LSX 6.2L/6.4L platforms, ensuring proper clearance and fitment with stock and aftermarket components.
5. **Aftermarket Support & Reputation** Manley is a well-respected brand in the performance engine market, with a strong track record of reliability in high-stress applications.
6. **Warranty & Customer Service** Manley offers warranties on their products, and their customer service is generally reliable for troubleshooting and replacements if issues arise.
7. **Potential for Increased Power** Upgrading to Manley rods can allow for higher compression ratios, more aggressive camshafts, or forced induction without compromising structural integrity.
8. **Easier Installation** These rods are pre-machined and often come with installation hardware, simplifying the rebuild process compared to stock rods.
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#### **Cons:**1. **Cost** High-quality aftermarket rods are significantly more expensive than OEM replacements. The Manley set will likely cost several hundred dollars, making it a substantial investment for a rebuild.
2. **Installation Complexity** While easier than stock rods, installing Manley rods still requires proper torque specifications, alignment, and often professional machining (e.g., crankshaft balancing) to ensure optimal performance.
3. **Potential for Overkill** If the engine is not heavily modified (e.g., mild forced induction or stock camshafts), the performance gains from Manley rods may be marginal compared to the cost.
4. **Risk of Improper Fitment** If not installed correctly (e.g., incorrect torque, misalignment, or improper crankshaft balancing), these rods could fail prematurely, leading to catastrophic engine damage.
5. **Limited Stock Availability** Like many high-performance parts, Manley rods may not always be in stock, requiring advance ordering or waiting for availability.
6. **Not a "Drop-In" Solution** These rods are not a simple replacement; they often require accompanying upgrades (e.g., pistons, bearings, crankshaft balancing) to fully realize their benefits.
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### **Conclusion:**The **Manley 14369-8 connecting rod set** is an excellent choice for serious engine builders, particularly those modifying LS/LSX engines for high performance, forced induction, or extreme durability. The forged construction, precision machining, and beam design make them a reliable upgrade for high-stress applications. However, the cost and installation requirements mean they are not necessary for mild builds or stock engines.
If your goal is **maximum reliability, power potential, or longevity** especially with forced induction or aggressive camshafts these rods are a worthwhile investment. For **stock or lightly modified engines**, a more budget-friendly rod set (e.g., OEM or mid-tier aftermarket) may suffice.
### **Recommendation:**- **Buy if:** You are rebuilding an LS/LSX engine for high performance (e.g., turbocharging, nitrous, or high-RPM applications) and can justify the cost with expected power gains or reliability improvements.
- **Skip if:** Your engine is stock or mildly modified, and you prefer to allocate funds to other performance upgrades (e.g., camshafts, fuel system, or exhaust).
- **Consider alternatives:** If budget is a concern, research other high-quality rod sets (e.g., JE, ARP, or Holley) that may offer similar benefits at a lower cost.
Ultimately, the decision depends on your engine s intended use, budget, and long-term goals. Proper installation and accompanying upgrades (e.g., crankshaft balancing, high-quality bearings) are essential to fully benefit from these rods.
Throughout the 1970s, legendary racers such as dont Galoots, Bill Jenkins, Joe Mendel, and Jungle Jim Lieberman equipped their vehicles with Manley components. ABOUT THE BRAND: Manley performance products have been tearing up streets and tracks worldwide since 1966. Unleash your street/strip machines true power potential with time-tested components from Manley. Part #: 14369-8.
Manley Engine Connecting Rod Set - Rod-SBC LS LSX 6.460 I BEAM. Need advice on which exhaust system to purchase. Having trouble deciding on whether to get a folding or roll-up tonne cover. Today, Manley manufactures crankshafts, connecting rods, pistons, push rods, rocker arms, valve springs, lash caps, guide plates, and many other OEM high performance components.