Specification
Brand
Callies
Item Number
CAL5UH-31V-AS
Stroke
3.625 inches
Main Journal Diameter
2.559 inches
Rod Journal Diameter
2.100 inches
Material
Premium 4340 Steel
Balance
Internal
Reluctor Wheel
58X
Rear Main Seal
1-Piece
Nitriding
Yes
Inspection
Finished and inspected in-house at Callies
Description
The Callies LT Apex 4340 Forged Crankshaft is engineered for high-performance GM LT-Series engines. Featuring a 3.625-inch stroke and internal balance, this crankshaft is crafted from ultra-pure, premium 4340 steel for exceptional strength and durability. It includes a 58X reluctor wheel and is designed for a 1-piece rear main seal. Each crankshaft undergoes nitriding for optimal hardness and wear resistance, ensuring longevity and reliability in demanding applications. Finished and inspected in-house at Callies, this crankshaft offers a superior balance of performance and value.
Disclaimer
Product specifications and availability are subject to change without notice. Please verify all information with the manufacturer before making a purchase.