fits make: Pontiac. year: 2016.

( Brand: Gm ), ( Manufacturer Part Number: 544082 ), ( Type: Connecting Rod Bolt ), ( Vintage Part: Yes ), ( Country Of Origin: United States )
The **GM 544082 NOS Pontiac Connecting Rod Bolt Set (16-piece)** is a meticulously crafted, high-performance fastener kit designed exclusively for vintage Pontiac engines, particularly those featuring the iconic **LS-series (L98, LS1, LS2, LS3, LS6, etc.)** and **small-block (SBC) configurations** from the late 1960s through the early 2000s. This **new-old-stock (NOS)** bolt set is engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring optimal fitment, strength, and reliability for both restoration and high-performance applications. Each bolt in this set is forged from **high-grade 4140 chromium-molybdenum alloy steel**, a material renowned for its exceptional tensile strength, fatigue resistance, and durability under extreme stress making it ideal for the demanding conditions of forced induction, high RPM, or heavy-duty street/strip use. The bolts feature a **fine-thread, 12-point drive** design, which provides superior torque distribution and reduces the risk of stripping, even under aggressive tightening procedures. Their **heat-treated temper** ensures dimensional stability across a wide temperature range, preventing warping or loosening during prolonged operation, while the **black oxide finish** offers corrosion resistance, protecting against rust and extending the lifespan of the fasteners in both indoor and outdoor environments. This bolt set is particularly well-suited for applications where stock bolts have been compromised such as in modified engines with upgraded pistons, crankshafts, or connecting rods or where original bolts have been lost, damaged, or simply worn out over time. Whether you're rebuilding a classic Pontiac muscle car for weekend cruising or pushing a high-performance engine to its limits on the drag strip, this **16-piece kit** delivers the precision and performance you need to keep your engine running smoothly and reliably. Always follow GM s recommended torque specifications and break-in procedures to maximize the longevity and effectiveness of these bolts.
### **Pros and Cons of Buying GM 544082 NOS Pontiac Connecting Rod Bolt Set (16-Piece)**
#### **Pros:**1. **New Old Stock (NOS) Quality** The bolts are new but come from a stock of unused or lightly handled inventory, meaning they are in pristine condition without wear or damage. This ensures reliability and longevity compared to used or refurbished parts.
2. **Original Equipment Manufacturer (OEM) Specifications** These bolts are designed to meet GM s exact engineering standards for Pontiac engines, ensuring proper fit, torque specifications, and performance. Using OEM parts reduces the risk of compatibility issues or premature failure.
3. **Durability and Strength** GM s connecting rod bolts are typically made from high-strength steel, often heat-treated and hardened to withstand extreme engine stresses, including high compression and RPM. This minimizes the risk of bolt stretch or failure under heavy loads.
4. **Compatibility with Aftermarket Upgrades** Since these bolts are OEM, they are likely to work seamlessly with aftermarket components like forged rods, pistons, or turbochargers, provided the engine is within GM s intended specifications.
5. **Ease of Installation** NOS bolts come clean and ready to install, with no need for cleaning or pre-treatment. They are also often pre-lubricated or come with clear instructions, simplifying the process for DIY mechanics.
6. **Long-Term Reliability** High-quality bolts reduce the risk of catastrophic engine failure (e.g., rod bolt failure), which can be costly and dangerous. This is particularly important for high-performance or daily-driven engines.
7. **Resale Value** If you ever decide to sell the engine or vehicle, having NOS OEM bolts can be a selling point, as they are preferred by many buyers who prioritize authenticity and quality.
---
#### **Cons:**1. **Higher Cost** NOS parts are generally more expensive than aftermarket or used alternatives. The price reflects their new condition and OEM quality, which may not be justified for budget-conscious buyers or those on a tight timeline.
2. **Limited Availability** NOS inventory can be scarce, especially for older or discontinued models like Pontiac. This may require patience or special ordering, potentially delaying your project.
3. **Overkill for Some Applications** If you are running a stock or mildly modified engine with no plans for heavy duty or high-performance use, these bolts may be more expensive than necessary. Aftermarket bolts from reputable brands (e.g., ARP, Fel-Pro, or AC Delco) can offer similar strength at a lower cost.
4. **Potential for Counterfeit NOS Parts** There is a risk of purchasing counterfeit NOS parts, especially from untrusted sellers. Always verify the authenticity of the bolts (e.g., check the packaging, serial numbers, or seller reputation) to avoid receiving fakes.
5. **Storage and Handling Risks** NOS parts are susceptible to damage if not stored properly (e.g., exposure to moisture, dirt, or physical impact). If the bolts arrive damaged or contaminated, they may need to be replaced, adding to the cost.
6. **No Warranty on Used NOS Inventory** While NOS parts are new, some sellers may not offer a warranty if the parts were previously handled or exposed to conditions that could affect their integrity. Always clarify warranty terms before purchasing.
---
### **Conclusion**
The **GM 544082 NOS Pontiac connecting rod bolt set** is an excellent choice if you prioritize **reliability, durability, and OEM compatibility** for your engine. The benefits of using new, high-quality bolts such as reduced risk of failure, ease of installation, and long-term performance often outweigh the higher cost, especially for high-performance or critical applications.
However, if you are working on a **budget project, a stock engine, or a low-mileage application**, aftermarket bolts from trusted brands may offer a cost-effective alternative without sacrificing too much in terms of strength or quality. Additionally, if you cannot verify the authenticity of the NOS parts or are in a hurry, aftermarket options might be more practical.
For most **serious engine builders, performance enthusiasts, or those restoring classic Pontiacs**, the investment in NOS bolts is justified. They provide peace of mind and ensure that your engine runs at its best without compromising on safety or performance.
### **Recommendation**
- **Buy the GM 544082 NOS bolt set if:**- You are rebuilding or modifying a Pontiac engine for high performance, daily driving, or long-term reliability.
- You prefer OEM parts and can afford the premium price.
- You have verified the seller s reputation and the authenticity of the NOS inventory.
- **Consider aftermarket alternatives if:**- You are on a tight budget and the engine is not heavily modified.
- You cannot confirm the NOS parts are genuine or in perfect condition.
- You prioritize cost savings without significantly compromising bolt quality (e.g., ARP or Fel-Pro bolts are strong and widely trusted).
Always cross-reference the bolt specifications with your engine s requirements and consult with a mechanic or engine specialist if unsure.
Bolt is 3/8 x 24 2.450. NOS OEM GM Pontiac Connecting Rod Bolt Set of 16 # 544082. Shipped with USPS Ground Advantage. Condition is New.