Eagle SBF 4340 Forged Crankshaft 4.1700 Stroke Internal Balance — Fits Small Block Ford

Eagle SBF 4340 Forged Crankshaft: 4.1700 Stroke

For builders aiming for maximum displacement, the Eagle SBF 4340 Forged Crankshaft with a 4.1700-inch stroke is the ultimate choice. This heavy-duty crankshaft is precision-engineered to transform your Small Block Ford into a high-torque powerhouse. Crafted from high-strength 4340 forged steel, it is designed to handle the extreme stresses associated with high-output engine builds.

Key Features and Performance

• Material: 4340 forged steel for maximum durability.
• Stroke: 4.1700-inch stroke for significant displacement increases.
• Balance: Internal balance for reduced engine vibration.
• Seal Compatibility: Fits both 1-piece and 2-piece rear main seal setups.
• Application: Tailored for Small Block Ford (SBF) engine platforms.

The extended 4.1700-inch stroke provides the torque required for serious performance applications, whether you are building a dedicated drag car or a high-horsepower street machine. The forged steel construction ensures that the crankshaft remains rigid under high-load conditions, preventing deflection and ensuring consistent performance. Each unit is finished to exacting standards to ensure perfect bearing clearance and longevity. By utilizing internal balancing, this crankshaft minimizes the need for external weights, resulting in a cleaner, more efficient rotating assembly. Trust in Eagle's reputation for quality and precision to provide the backbone for your high-performance engine. Find the best parts for your next build at GGCRACING.