Callies SAJ-143-CC SBC CS Forged Crankshaft with 3.750 Inch Stroke and 350 Main Bearings

The Callies SAJ-143-CC forged crankshaft is designed for high-performance small block Chevy engines. Featuring a 3.750-inch stroke, this crankshaft provides increased displacement and power output while maintaining durability and strength. Crafted from forged steel, it offers superior toughness and resilience under demanding engine conditions. The crankshaft includes an internal balance design and a two-piece rear seal, ensuring smooth operation and reliable sealing during high RPM and high load scenarios. Compatible with 350 main bearings, this component is ideal for racing, performance upgrades, or rebuild projects aimed at maximizing engine performance. Precision-machined to meet strict manufacturer standards, the Callies SAJ-143-CC crankshaft guarantees long-lasting performance and consistent engine operation.

Features:

• Forged steel construction for enhanced strength and durability

• 3.750-inch stroke for increased engine displacement

• Internal balance design to reduce vibrations

• Two-piece rear seal for reliable sealing

• Compatible with 350 main bearings for small block Chevy engines