435240006200 EAGLE Sbf Forged Crank

Review EAGLE Sbf 4340 Forged Crank 4.000 Stroke

The Eagle 4.3524e SBF 4340 Forged Crank 4.000 is a high-performance crankshaft designed for serious automotive enthusiasts and race applications. This crankshaft is manufactured using 4340 forged steel, a material known for its exceptional strength and durability. The forging process ensures a uniform grain structure and eliminates porosity, resulting in a crankshaft that can withstand the extreme loads and stresses of high-performance applications.

The Eagle 4.3524e SBF 4340 Forged Crank 4.000 has a stroke length of 4.000 inches, making it suitable for certain high-performance engine builds. The crankshaft features a shot-peened surface finish, which enhances fatigue life and reduces the risk of fractures. The crankshaft also includes a polished main journal and counterweight surface, which not only provides a visually appealing look but also helps reduce friction and wear.

This crankshaft is designed to fit applications using the SBF (Small Block Ford) engine platform, specifically those that require a 4.3524-inch stroke length. The Eagle 4.3524e SBF 4340 Forged Crank 4.000 is a direct replacement for the factory crankshaft and comes with appropriate bolts and bearings for a straightforward installation process.

In summary, the Eagle 4.3524e SBF 4340 Forged Crank 4.000 is a high-strength, forged crankshaft designed for serious performance applications. It is manufactured using 4340 forged steel, features a shot-peened surface finish, and is suitable for SBF engines with a 4.000-inch stroke length. This crankshaft is an excellent choice for those seeking improved power, reliability, and durability in their high-performance engine build.

Pros and Cons of Buying an Eagle 4.3524e SBF 4340 Forged Crank (4.000 435240006200)

The Eagle 4.3524e SBF 4340 Forged Crank (4.000 435240006200) is a popular choice among engine builders and automotive enthusiasts who seek high-performance and durability. In this discussion, we will explore the advantages and disadvantages of investing in this crankshaft component.

1. Forged Construction: The forged design of the Eagle SBF 4340 crankshaft ensures exceptional strength and durability, making it suitable for high-performance applications.

2. Hypereutectic Steel: The use of hypereutectic steel in the crankshaft results in improved resistance to thermal fatigue, ensuring better performance and longevity under extreme conditions.

3. SBF (Self-Balancing Feature): The SBF design of the Eagle crankshaft provides improved rotational balance, which results in reduced vibrations and smoother engine operation.

4. Precision Machining: The crankshaft undergoes precise machining processes, ensuring accurate dimensions and improved fitment, which translates to better engine performance.

1. Cost: The Eagle 4.3524e SBF 4340 Forged Crank is a high-performance component, and its cost reflects its advanced engineering and manufacturing processes. This might be a significant investment for some.

2. Requires Special Tools: Installing the Eagle crankshaft may necessitate the use of specialized tools and equipment, which could add to the overall cost and complexity of the installation process.

3. Break-in Period: Although the forged crankshaft offers improved durability, it still requires a break-in period to ensure optimal performance and longevity.

The Eagle 4.3524e SBF 4340 Forged Crank (4.000 435240006200) is an excellent investment for those who demand high-performance and durability from their engine components. Its forged construction, hypereutectic steel, and SBF design offer numerous advantages, such as improved strength, thermal resistance, and rotational balance. However, its cost, the requirement for special tools, and the break-in period might deter some buyers.

If you are building a high-performance engine or working on a high-horsepower project, the Eagle 4.3524e SBF 4340 Forged Crank (4.000 435240006200) is an excellent choice due to its robust construction and advanced engineering. However, it is essential to consider the associated costs and installation requirements before making a purchase.

Details:

Material style: forged. To ensure compatibility, please verify that the item fits your vehicle. If a defect is identified after this period, it will fall under the manufacturers warranty and should be handled directly with them. Manufacturer part number: 0.

This requirement only applies to fitment-specific parts; if the item is unrelated vehicle fitment or considered a universal fit, this step can be disregarded. Crankshaft - 4.000 in stroke internal balance forged steel 1 or 2-piece seal small block ford each. Stroke: 4.000 in.

specifications engineblocksam:

• for years: 2011
• brand: Eagle
• mpn: 4.3524e
• part type: Crank
• weight: 60 Lbs
• 1 / 2 piece rear main seal: 1-piece, 2-piece
• heat treated: Yes
• stroke: 4.000 In
• main journal diameter: 2.750 In
• rod journal diameter: 2.100 In
• journal radius: 0.125 In
• intended balance: Internal
• minimum rod length: 6.200 In
• snout style: Standard
• balancer bolt thread: 5/8-18 In
• alloy: 4340
• material style: Forged
• material: Steel
• color: Natural
• quantity: Each
• upc: 793348013008

offer engineblocksam:

• sold #: 13
• in stock #: 5
• started: january 8, 2026
• best offers: true
• options: ship-to-home
• prices: $1011.51–$1068.99
• item condition: New
• availability: in stock

seller engineblocksam:

• city: watervliet, michigan
• # reviews: 2003
• rating: 97.4%

payments engineblocksam:

• other
• wallet: google-pay
• credit card: diners-club

returns engineblocksam:

• policy: returns accepted
• time: 30 days
• paid by: seller

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

shipping engineblocksam:

• transit: 2-6 days
• service: standard
• class: standard
• type: fixed