Specification
Brand
Callies
Item Number
CALAPO31Q-CS58
Stroke
4.000 inches
Balance
Internal
Material
4340 Forged Steel
Rear Main Seal Style
1-Piece
Engine Compatibility
GM LS-Series
Rod Journal Diameter
2.100 inches
Main Journal Diameter
2.559 inches
Rod Length
6.125 inches or longer
Nitrided
Yes
Weight
Approximately 60-65 lbs
Description
Enhance your GM LS-Series engine's performance with the Callies GM LS1 4340 Forged Compstar Crankshaft. Featuring a 4.000-inch stroke and internal balance, this crankshaft is crafted from high-quality 4340 forged steel, ensuring exceptional strength and durability. Designed for a 1-piece rear main seal, it is ideal for high-performance applications.
Disclaimer
Ensure compatibility with your specific engine model before purchase. Professional installation is recommended. Product specifications are subject to change without notice.