Eagle SBF 4340 Forged Steel Crankshaft with 4.170 Inch Stroke for Small Block Ford Engines

The Eagle SBF 4340 Forged Steel Crankshaft is engineered for high-performance small block Ford engines. Featuring a 4.170 inch stroke, this crankshaft provides increased power and torque for street, race, or heavy-duty applications. Constructed from premium forged 4340 steel, it offers exceptional strength and durability under demanding conditions. The crankshaft is internally balanced to ensure smooth operation and reduce vibrations, enhancing engine longevity and performance. It is designed to accommodate either a one- or two-piece rear main seal, providing compatibility with a variety of engine builds. Ideal for enthusiasts seeking reliable performance upgrades, this crankshaft is a vital component for building high-performance Ford engines that require precise specifications and robust construction. Whether you're restoring a classic or building a custom powerplant, the Eagle SBF 4340 Forged Crankshaft is built to meet the highest standards of quality and durability.

Features:

• Material: Forged 4340 Steel for exceptional strength

• Stroke: 4.170 inches for increased displacement and torque

• Internal Balance for smooth operation and engine longevity

• Seal Type: Compatible with 1 or 2-piece rear main seals

• Application: Suitable for Small Block Ford engines