Scat Engine Components 4-400-3875-6000 SBC 4340 Forged Steel Crankshaft 3.875" Stroke

The Scat Engine Components 4-400-3875-6000 is a high-performance forged steel crankshaft designed for Small Block Chevy (SBC) engines. Manufactured from premium 4340 forged steel, this crankshaft delivers exceptional strength and durability for high-horsepower applications, making it ideal for racing, performance street builds, and demanding engine builds.

Key Specifications:

• Material: 4340 forged steel construction for superior strength and fatigue resistance
• Stroke: 3.875 inches
• Application: Small Block Chevy (SBC) engines
• Heat-treated and stress-relieved for maximum reliability
• Precision ground journals for optimal bearing fit
• Nitrided surface for enhanced wear resistance
• Lightweight design with counterweights strategically placed for proper balance

Scat crankshafts are engineered to precise tolerances and undergo rigorous quality control testing. The 4340 steel alloy provides the perfect balance of strength and ductility, making this crankshaft suitable for both naturally aspirated and forced induction applications. Each crankshaft is manufactured using state-of-the-art forging processes and CNC machining to ensure consistent quality and performance.

This crankshaft requires professional installation and proper balancing with your specific rotating assembly. Compatible with a wide range of SBC stroker combinations when paired with appropriate connecting rods and pistons.