1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13949481903691723
  3. EAGLE 5.35038E

EAGLE 5.35038E Forged Crank 793348025407 4140 3.750

fits model: 750. make: Eagle. year: 2011.

5.35038e Eagle 11 Sbc 4140 Forged Crank 3.750 Stroke

( Manufacturer Part Number: 5.35038E ), ( Type: Crankshafts ), ( Performance Part: Yes ), ( UPC: 793348025407 )

Review EAGLE Sbc Forged Crank 3.750 Stroke fits 750 2011

The **Eagle 5.35038E-4140 Forged Crankshaft (3.750" Rod Journal)** is a premium, high-performance component designed to deliver unmatched durability, precision, and reliability in demanding engine applications. Engineered from **4140 chromoly steel**, this crankshaft is forged to exacting standards, ensuring superior grain flow and structural integrity that resists fatigue, bending, and torsional stress critical factors for engines operating under extreme loads, whether in high-revving street machines, aggressive drag cars, or heavy-duty performance trucks. The **3.750-inch rod journal** provides ample clearance for oversized pistons and rods, making it an ideal choice for builders pushing the limits of displacement and power output while maintaining stability across the rev range. Each journal and main bearing surface is meticulously **ground and polished** to tight tolerances, ensuring smooth operation and minimizing friction, which translates to improved efficiency and longevity. The crankshaft features **balanced counterweights** that are precisely machined to eliminate vibration, reducing wear on bearings and other drivetrain components. Whether used in a **big-block Chevy, Ford 351 Cleveland, or other high-performance V8 applications**, this Eagle crankshaft is built to withstand the rigors of forced induction, nitrous oxide, or even extreme boost levels without compromising strength. Its **heat-treated and stress-relieved** construction further enhances its ability to handle the thermal and mechanical stresses of modern high-performance engines. For builders seeking a crankshaft that combines **proven durability with cutting-edge engineering**, the Eagle 5.35038E-4140 Forged Crankshaft (3.750") is an excellent choice delivering the strength and precision needed to push an engine to its absolute limits while ensuring long-term reliability.

### **Pros and Cons of Buying an Eagle 5.35038E 4140 Forged Crank (3.750" Stroke)**

#### **Pros:**

1. **Durability and Strength** The 4140 steel used in this crank is heat-treated and forged, offering superior strength and resistance to bending or fatigue compared to cast cranks. This makes it ideal for high-performance applications, including forced induction builds.

2. **Precision Machining** Eagle cranks are known for their tight tolerances and high-quality machining. The 5.35038E designation suggests a balanced, well-engineered design optimized for power and reliability.

3. **Compatibility with Stock and Aftermarket Parts** The 3.750" stroke is a common size, meaning it will fit most stock and aftermarket engines without requiring major modifications. It s also compatible with a wide range of pistons, rods, and connecting rods.

4. **Forced Induction Readiness** Forged cranks handle higher stress levels better than cast ones, making them a safer choice for turbocharged or supercharged applications where crankshaft integrity is critical.

5. **Longevity and Reliability** Forged cranks are less prone to cracking or warping under extreme loads, which can extend the life of the engine, especially in high-performance or racing applications.

6. **Weight Considerations** While forged cranks are heavier than some aluminum options, their strength-to-weight ratio is often better for high-stress applications, reducing the risk of failure.

7. **Aftermarket Support** Eagle cranks are widely used in performance circles, so finding replacement parts, balancing services, or custom machining is relatively straightforward.

---

#### **Cons:**

1. **Higher Cost** Forged cranks are significantly more expensive than cast cranks. The premium price reflects the material quality, machining precision, and durability benefits.

2. **Weight** While not as heavy as some steel cranks, a forged crank is still heavier than an aluminum or billet crank. This added weight can slightly reduce engine responsiveness, though the difference is often negligible in most applications.

3. **Maintenance and Handling** Forged cranks require careful handling during installation to avoid damage. They are also more difficult to machine or modify compared to cast cranks, which can limit customization options.

4. **Stock Replacement Challenges** If you re replacing a stock crank, you may need to source a matching rod set or adjust other components (e.g., oil pump, timing components) to ensure proper fitment and performance.

5. **Overkill for Mild Builds** If you re running a naturally aspirated engine with modest power goals (e.g., street driving or light tuning), a forged crank may be unnecessary and cost-prohibitive. A high-quality cast crank (e.g., Eagle s own cast cranks or other reputable brands) could suffice.

6. **Balancing Requirements** Forged cranks often require professional balancing to ensure smooth operation, adding to the overall cost and maintenance effort.

7. **Limited Availability of Custom Sizes** While the 3.750" stroke is common, custom or non-standard stroke lengths may not be available, limiting flexibility for unique builds.

---

### **Conclusion and Recommendation**

The **Eagle 5.35038E 4140 forged crank (3.750" stroke)** is an excellent choice for **high-performance, forced induction, or reliability-focused builds**, particularly if you re running significant power (e.g., 500 hp or more) or plan to modify the engine aggressively. Its forged construction provides peace of mind against crankshaft failure, making it a safer long-term investment for demanding applications.

However, if you re working with a **naturally aspirated engine, mild tuning, or a budget-conscious build**, a forged crank may not be justified. In such cases, a **high-quality cast crank** (e.g., Eagle s own cast cranks, JE, or other reputable brands) would offer a more cost-effective solution without sacrificing reliability for most street or light-performance applications.

**Final Recommendation:**

- **Buy it if:** You re running forced induction, targeting high power levels, or prioritizing crankshaft durability over cost. It s also ideal for racing or build-and-keep applications where longevity is critical.

- **Skip it if:** You re on a tight budget, running a naturally aspirated engine with modest power goals, or can find a well-supported cast crank that meets your needs. In those cases, the extra cost may not be warranted.

For most **street-strip or mild turbo builds**, a forged crank is a smart upgrade, but for **casual or low-power applications**, it s often overkill. Always ensure compatibility with your rod set, oil pump, and other components before purchasing.

Details:

Manufacturer: EAGLE. Crankshaft - 3.750 in Stroke Internal Balance Forged Steel 2-Piece Seal Small Block Chevy Each.

part #: 793348025407 prices

  • $743.06-$778.33

specifications pistonrinro:

  • for models: 750
  • for makes: Eagle
  • for years: 2011
  • mpn: 5.35038e
  • type: Crankshafts
  • performance part: Yes
  • upc: 793348025407

returns pistonrinro:

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

shipping pistonrinro:

  • transit: 2-6 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard

offer pistonrinro:

  • started: June 4, 2026
  • quantity: 4
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

seller pistonrinro:

  • # reviews: 132971
  • rating: 99.9%
  • city: San Leandro, California

general pistonrinro:

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

payments pistonrinro:

  • other
  • credit card: Visa
  • wallet: Google-pay
for models: 750, for makes: eagle, for years: 2011, type: crankshafts, performance part: yes,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 13949481903691723,
Eagle 4140 Is Similar To:
pistonrinro logo
5 offers $743.06–$778.33 USD
  • New. Offer #1 priced at $743.06 + $0.00 shipping estimate = $743.06* total. Crankshaft - 3.750 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each.FREE SHIPPING
  • New. Offer #2 priced at $778.33 + $0.00 shipping estimate = $778.33* total. . FORGED CRANK CHEVY 383 2PC Eagle forged steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished.FREE SHIPPING
  • New. Offer #3 priced at $762.32 + $0.00 shipping estimate = $762.32* total. Manufacturer: EAGLE.FREE SHIPPING
  • New. Offer #4 priced at $756.93 + $0.00 shipping estimate = $756.93* total. 125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Part Number: 535037505700.FREE SHIPPING
  • New. Offer #5 priced at $769.51 + $0.00 shipping estimate = $769.51* total. Stroke:3.750 in Eagle Crank 535037505700; Forged 3.750 in.FREE SHIPPING

Copyright © pistonrinro.com