1. Engine Crankshafts Products
  2. sku: 20803624569051008
  3. SPEEDMASTER PCE276.1006

SPEEDMASTER PCE276.1006 Steel Billet Crankshaft 840136528470 4.100

fits model: 440, Hemi.

Pce276.1006 Speedmaster Hemi 440 Steel Billet Crankshaft 4.100 Stroke

( Brand: Speedmaster ), ( Manufacturer Part Number: PCE276.1006 ), ( Part Type: Crankshaft ), ( Return Notes: New, Unused Condition W/original Packaging ), ( UPC: 840136528470 )

Review SPEEDMASTER Steel Billet Crankshaft 4.100 Stroke fits HEMI 440

The **Speedmaster PCE276.1006 Hemi 440 Steel Billet Crankshaft (4.100-inch stroke)** represents the pinnacle of precision engineering and performance craftsmanship, meticulously designed to elevate the power and reliability of high-performance Chrysler Hemi V8 engines, particularly those built around the legendary 440 cubic-inch displacement. Crafted from **forged 4340 alloy steel**, this crankshaft is forged from a single billet of premium-grade material, ensuring exceptional strength, durability, and resistance to fatigue under extreme loads qualities essential for engines pushing the limits of horsepower and torque. The **4.100-inch stroke** is optimized for maximum displacement while maintaining a balanced, high-revving characteristic, making it an ideal choice for both street and track applications where smooth yet aggressive power delivery is paramount.

What sets this crankshaft apart is its **precision machining and finishing**, where every journal, main bearing surface, and counterweight is meticulously ground to exacting tolerances. The **7-bolt main pattern** aligns seamlessly with the Hemi 440 s block design, providing unmatched rigidity and minimizing crankshaft deflection under high loads, which translates to improved efficiency and longevity. The **integral counterweights** are dynamically balanced to eliminate vibration, ensuring a smooth operation even at elevated RPMs, while the **hardened and polished journals** reduce friction and wear, enhancing the engine s overall durability. Additionally, the crankshaft features **precision-bored oil holes** and **optimized rod journal spacing**, further refining internal engine dynamics for improved performance and reliability.

Beyond its mechanical superiority, the **Speedmaster PCE276.1006** is a testament to the brand s commitment to quality and innovation. Each crankshaft undergoes rigorous **non-destructive testing (NDT)** and **dynamic balancing** to guarantee flawless performance, while the **heat-treated steel** ensures it can withstand the intense stresses of forced induction, nitrous oxide, or high-compression setups without compromising structural integrity. Whether installed in a **restomod Hemi, a high-performance drag car, or a street-legal muscle machine**, this crankshaft delivers the robustness and responsiveness needed to push the engine to its full potential. For enthusiasts seeking the ultimate combination of strength, precision, and performance, the **Speedmaster Hemi 440 billet crankshaft** is an indispensable component that transforms raw potential into relentless power.

### **Pros and Cons of Buying a Speedmaster PCE276.1006 Hemi 440 Steel Billet Crankshaft (4.100 Ratio)**

#### **Pros:**

1. **High-Quality Material** The steel billet construction ensures durability, strength, and resistance to wear, making it suitable for high-performance applications. Billet cranks are forged from solid steel, reducing the risk of fatigue failure compared to cast or forged steel alternatives.

2. **Precision Engineering** Speedmaster is a reputable manufacturer known for producing high-end, precision-machined components. The PCE276.1006 crankshaft is designed to meet or exceed OEM specifications, ensuring proper fitment and performance in a 440-based engine.

3. **Balanced Performance** The 4.100 gear ratio is optimized for high-revving applications, such as drag racing, street tuning, or high-performance street engines. This ratio provides better top-end power and smoother acceleration compared to stock ratios.

4. **Compatibility with High-Performance Modifications** Since this crank is designed for a 440 engine, it pairs well with other high-performance parts like forged rods, high-lift camshafts, and turbocharging setups. It can handle increased stress from forced induction or aggressive tuning.

5. **Longevity and Reliability** A properly maintained billet crankshaft can last the life of the engine if paired with complementary components (e.g., proper lubrication, cooling, and supporting hardware). This reduces the risk of catastrophic failure.

6. **Aftermarket Support** Speedmaster is a well-established brand with a strong reputation in the performance market. Finding replacement parts, balancing services, or technical support is relatively straightforward.

7. **Potential for Increased Horsepower** When paired with a strong engine build (e.g., forged internals, high-flow heads, and a reliable ignition system), this crankshaft can contribute to meaningful power gains, especially in naturally aspirated or mildly turbocharged applications.

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#### **Cons:**

1. **High Cost** Billet cranks are significantly more expensive than cast or forged steel alternatives. The Speedmaster PCE276.1006 is a premium product, and the price reflects its quality. This may be a barrier for budget-conscious builders.

2. **Weight Considerations** While billet cranks are strong, they are also heavier than some aftermarket forged steel cranks. In high-revving applications, excessive weight can slightly reduce redline potential, though this is rarely a limiting factor in most performance builds.

3. **Requires Proper Installation and Maintenance** A billet crankshaft demands careful installation, including proper rod bolt torque, main cap alignment, and balancing. Improper installation can lead to premature failure. Additionally, it requires high-quality oil and regular maintenance to prevent wear.

4. **Limited Stock Availability** Unlike mass-produced OEM cranks, billet cranks may not be readily available in all regions. Ordering may require waiting for production or shipping, which can delay engine assembly.

5. **Potential Overkill for Mild Applications** If the engine is only being lightly modified (e.g., mild cam, stock compression, and minimal power), a billet crank may be unnecessary. In such cases, a high-quality forged or cast crank could suffice at a lower cost.

6. **Compatibility with Non-Standard Engines** While this crank is designed for a 440-based engine, ensuring exact fitment with non-stock components (e.g., custom blocks, non-standard rod lengths, or unconventional rod bearings) may require additional machining or customization.

7. **Risk of Misapplication** If the crank is not paired with compatible components (e.g., weak rods, inadequate cooling, or improper lubrication), it may still fail under extreme stress. This underscores the importance of consulting with a performance engine builder before installation.

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### **Conclusion:**

The **Speedmaster PCE276.1006 billet crankshaft (4.100 ratio)** is an excellent choice for serious performance builders targeting a 440-based engine, particularly those pursuing high-revving, high-power applications. Its superior material, precision engineering, and compatibility with aggressive modifications make it a strong investment for drag racing, street tuning, or forced-induction builds. However, the high cost, weight, and requirement for proper installation and maintenance mean it is not ideal for mild or budget-oriented projects.

### **Recommendation:** - **Buy it if:**

- You are building a **high-performance 440 engine** (e.g., drag racing, turbocharged, or high-revving street engine).

- You have a **budget** that can accommodate premium components and are willing to invest in supporting parts (e.g., forged rods, high-quality bearings, and proper lubrication).

- You plan to **rev the engine aggressively** and want the reliability and strength of a billet crank.

- You value **long-term durability** and are willing to follow proper installation and maintenance procedures.

- **Avoid it if:**

- Your project is **mildly modified** (e.g., stock or lightly tuned engine).

- You are working with a **tight budget** and can achieve similar results with a high-quality forged or cast crank.

- You lack experience with **high-performance engine assembly** and cannot ensure proper installation.

- You are unsure about the **long-term reliability** of other components (e.g., rods, bearings, or cooling) that could limit the crank s effectiveness.

For most **serious performance builds**, the Speedmaster PCE276.1006 is a **strong recommendation** due to its proven track record and ability to handle extreme stress. However, always consult with a **trusted engine builder** to ensure the crank is properly matched with the rest of the engine components.

Details:

Manufacturer: Speedmaster. Their performance, strength and horsepower capabilities are significantly outstanding compared to cast forged crankshafts. MSRP: $2209.10. Domestic Shipping: The shipping cost on this listing or the Free Shipping is for lower 48 States.

Brand: Speedmaster. Items must be New, Unused, Not Installed, in the Original Packaging and able to resold. MPN: PCE276.1006. Hemi 440 Steel Billet Crankshaft 4.100 Stroke PCE 4340 crankshafts are manufactured from high quality true billet round bar stock.

Those crankshaft are x-rated and ultrasonically tested. Condition: New.

part #: pce2761006 prices

  • $1899.00-$2209.10

specifications cranshafengin:

  • for models: 440, Hemi
  • brand: Speedmaster
  • mpn: Pce276.1006
  • part type: Crankshaft
  • return notes: New, Unused Condition W/original Packaging
  • upc: 840136528470

general cranshafengin:

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

offer cranshafengin:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: June 9, 2026
  • quantity: 6

seller cranshafengin:

  • rating: 99.5%
  • city: Grant, Michigan
  • # reviews: 182675

returns cranshafengin:

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

shipping cranshafengin:

  • class: Expedited
  • service: Expedited
  • type: Fixed
  • cost: $0.00
  • transit: 3-7 Days

payments cranshafengin:

  • wallet: Google-pay
  • other
  • credit card: Visa
for models: 440, hemi, part type: crankshaft, return notes: new, unused condition w/original packaging,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20803624569051008,
Speedmaster PCE276.1006 Is Similar To:
cranshafengin logo
3 offers $1899.00–$2209.10 USD
  • New. Offer #1 priced at $2209.10 + $0.00 shipping estimate = $2209.10* total. Those crankshaft are x-rayed and ultrasonically tested Hemi 440 Steel Billet Crankshaft 4.100 Stroke PCE 4340 Billet Steel crankshafts are manufactured from high quality true billet round bar stock.FREE SHIPPING
  • New. Offer #2 priced at $1899.00 + $0.00 shipping estimate = $1899.00* total. FREE SHIPPING
  • New. Offer #3 priced at $2209.10 + $0.00 shipping estimate = $2209.10* total. Title: Speedmaster Hemi 440 Steel Billet Crankshaft 4.100 Stroke.FREE SHIPPING

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