Callies CALBBS-425-CS BBC CS 4340 Forged Crank 4.750 Stroke

The Callies CALBBS-425-CS BBC CS 4340 Forged Crank is engineered for high-performance enthusiasts seeking superior durability and reliability in their engine builds. Crafted from premium 4340 steel, this crankshaft is forged for exceptional strength, ensuring it can withstand the rigors of high horsepower and torque applications. With a 4.750-inch stroke, it provides an excellent balance of performance and longevity, making it ideal for both racing and street applications. Each crankshaft is precision-engineered and meticulously inspected to meet Callies' stringent quality standards, ensuring optimal performance and peace of mind.

Designed for the Big Block Chevy (BBC) platform, this crankshaft offers enhanced performance capabilities. Whether you're building a drag racer, a street machine, or a custom project, the Callies CALBBS-425-CS delivers the reliability and power you need to achieve your goals. The crankshaft's superior design minimizes vibration and maximizes power transfer, resulting in a smoother and more efficient engine operation.

Fitment Information

This Callies crankshaft is specifically designed to fit the following applications:

• Engine Type: Big Block Chevy (BBC)
• Material: 4340 Forged Steel
• Stroke: 4.750 inches
• Main Journal Diameter: Standard BBC
• Rod Journal Diameter: Standard BBC
• Balance: Internal
• Intended Use: High-performance, racing, and street applications

Ensure compatibility with your specific engine setup by consulting with a professional engine builder or mechanic. Proper installation and balancing are crucial to achieving the best performance and longevity from your Callies crankshaft.