COMPSTAR S22004-K24-001 Crankshaft

( Brand: Compstar ), ( Manufacturer Part Number: S22004-K24-001 ), ( Part Type: Crankshaft ), ( Material: Steel ), ( Vintage Part: No )

Review COMPSTAR K24 Crankshaft

The **CompStar S22004-K24-001 K24 Crankshaft** is a precision-engineered, high-performance component designed to deliver exceptional durability, reliability, and power output in high-stress automotive and performance applications. Crafted from **forged 4340 steel**, this crankshaft is heat-treated to achieve an optimal balance of strength, fatigue resistance, and weight, ensuring it can withstand the extreme forces generated by forced induction, high-revving engines, and aggressive driving conditions. The **K24 designation** indicates a **4-bolt main journal design**, a robust configuration that enhances rigidity and reduces deflection under heavy loads, making it an ideal choice for turbocharged, supercharged, or naturally aspirated high-performance engines. Each main journal and rod journal is meticulously **ground to tight tolerances**, often featuring **polished surfaces** to minimize friction and maximize efficiency, while the **counterweights** are dynamically balanced to eliminate vibration and ensure smooth operation across the entire RPM range.

This crankshaft is engineered with **precision machining** to meet or exceed OEM specifications, often incorporating **customized dimensions** to accommodate aftermarket engine builds, such as those found in **LS-based engines, small-block Chevy applications, or high-performance Ford and GM platforms**. The **fillet radii** are optimized to resist stress concentration points, reducing the risk of fatigue failure even under prolonged high-load conditions. Additionally, the **crankpin offset** is carefully calculated to maintain optimal crankshaft balance, which is critical for engines running at elevated RPMs or under forced induction. Whether used in a **street rod, race car, or high-performance daily driver**, this crankshaft is built to elevate performance while maintaining structural integrity, making it a trusted choice for enthusiasts and professional builders alike.

For applications requiring even greater strength, the **CompStar S22004-K24-001** can be paired with complementary components like **forged connecting rods, high-performance pistons, and reinforced oil passages** to create a fully optimized powerplant. Its **durability is further enhanced by the use of advanced manufacturing techniques**, including **CNC milling and grinding**, ensuring consistent quality and performance. Whether you're pushing the limits of a **turbocharged LS engine** or fine-tuning a **high-revving naturally aspirated setup**, this crankshaft delivers the strength and precision needed to handle the most demanding applications with confidence. Built to last, it represents the pinnacle of performance crankshaft engineering, offering a perfect blend of strength, balance, and reliability for those seeking to maximize power and longevity in their engine builds.

### **Pros and Cons of buying a CompStar S22004-K24-001 (K24 Crankshaft)**

1. **High-Quality Material and Construction** The crankshaft appears to be forged from high-grade steel, which ensures durability and resistance to stress, particularly beneficial for high-performance applications.

2. **Precision Engineering** A well-manufactured crankshaft will have balanced counterweights and machined journals, reducing vibration and improving engine longevity.

3. **Compatibility with K-Series Engines** Designed specifically for the K24 engine (common in Nissan, Infiniti, and some Mitsubishi applications), ensuring proper fitment without modification.

4. **Potential for Increased Power** A stronger crankshaft can support higher RPMs and torque, making it suitable for forced induction or high-performance builds.

5. **Aftermarket Support** CompStar is a reputable brand in the aftermarket performance industry, meaning parts are widely available, and technical support may be accessible.

6. **Potential for Reliability Improvements** If the original crankshaft was worn or damaged, replacing it with a new, high-quality unit can prevent catastrophic failure (e.g., rod knock).

1. **Cost** A high-quality crankshaft is an expensive component, often costing several hundred dollars. This may be a significant investment, especially for stock or lightly modified engines.

2. **Installation Complexity** Replacing a crankshaft requires disassembling the engine, which is labor-intensive and may require professional help, adding to the total cost.

3. **Potential Overkill for Stock Applications** If the engine is not heavily modified, a stock crankshaft may already be sufficient, making this upgrade unnecessary.

4. **Warranty Considerations** If the engine is under warranty, replacing the crankshaft may void it, depending on the manufacturer s policies.

5. **Risk of Misalignment or Damage** If not installed correctly, a new crankshaft could lead to engine damage, particularly if bearings or seals are not properly fitted.

6. **Limited Availability of OEM Parts** While CompStar is reliable, some OEM crankshafts may still be available, and in some cases, they could be just as good or even better depending on the specific application.

---

### **Conclusion**

The **CompStar S22004-K24-001 crankshaft** is a solid aftermarket option for K24 engine applications, particularly for those pursuing high-performance builds, forced induction, or engines with known crankshaft issues. Its forged construction and precision engineering make it a durable choice, but the cost and installation complexity must be carefully considered.

If the engine is heavily modified, experiencing crankshaft-related problems, or intended for aggressive use, this upgrade is justified. However, for stock or lightly modified engines, the benefits may not outweigh the expense. Always weigh the specific needs of your engine against the potential gains before making a purchase.

### **Recommendation**

- **Buy if:** You are modifying the engine for high performance, experiencing crankshaft-related issues, or upgrading for reliability in a heavily stressed application.

- **Avoid if:** The engine is stock or lightly modified, and you are unsure whether the upgrade is necessary. In such cases, consult a mechanic to assess whether the original crankshaft is still viable.

- **Consider alternatives:** If budget is a concern, explore OEM replacement crankshafts or other reputable aftermarket brands (e.g., JE, Scat, or Crane) that may offer similar performance at a lower cost.

- **Ensure proper installation:** If installing yourself, follow manufacturer guidelines or seek professional help to avoid damage.

Details:

Never ran brand new crankshaft never.

part #: s22004k24001 prices

• $854.99-$1177.00

specifications cranshafengin:

• brand: Compstar
• mpn: S22004-k24-001
• part type: Crankshaft
• material: Steel
• vintage part: No

offer cranshafengin:

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

shipping cranshafengin:

• class: Standard
• carrier: USPS
• cost: $111.37
• service: USPS Ground Advantage
• type: Calculated
• transit: 4-9 Days

payments cranshafengin:

• wallet: Google-pay
• other
• credit card: Diners-club

returns cranshafengin:

• policy: No Returns

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

seller cranshafengin:

• # reviews: 651
• city: Callaway, Maryland
• rating: 100.0%

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