Callies SAM-14A-MG SBC 4340 Forged Magnum Crankshaft with 3.875 Inch Stroke and Internal Balance

The Callies SAM-14A-MG crankshaft is designed for high-performance small block Chevy engines, crafted from durable 4340 forged steel to withstand demanding conditions. Featuring a 3.875-inch stroke, this crankshaft provides increased leverage and power for racing and high-output applications. Its internal balance ensures smooth operation, reducing vibrations and enhancing engine longevity. This crankshaft includes a 2-piece rear seal and is designed for engines with 350 main bearings, making it a reliable choice for custom builds and serious performance engines.
Manufactured with precision, the Callies Magnum series crankshaft offers superior strength and durability, ideal for high RPM operation and aggressive tuning. Its forged steel construction ensures resilience under extreme loads, while the carefully engineered design promotes optimal engine performance. Whether you're building a street performance engine or a racing powerplant, this crankshaft provides the robust foundation necessary for demanding applications.
Compatible with small block Chevy engines, the SAM-14A-MG is a critical component for achieving higher horsepower and torque. Easy to install, it integrates seamlessly into existing engine assemblies, offering a combination of strength, reliability, and performance that meets the needs of professional builders and enthusiasts alike.

Features:

• Material: 4340 forged steel for durability and strength

• Stroke: 3.875 inches for increased engine leverage

• Internal Balance for smooth engine operation

• Design: 2-piece rear seal compatible

• Application: Small block Chevy engines with 350 main bearings