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Callies - LS Apex 4340 Forged Crank 4.250 Stroke

Callies - LS Apex 4340 Forged Crank 4.250 Stroke

The Callies LS Apex 4340 Forged Crankshaft offers a 4.250-inch stroke, internal balance, and is designed for GM LS-Series engines. Crafted from premium 4340 steel, it features a 58X reluctor wheel and a 1-piece rear main seal, ensuring durability and optimal performance.
$ 2,055.00 $ 2,055.00

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Specification

Brand
Callies
Item Number
CALAPP-31V-AS
Stroke
4.250 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
Machining
Finished and inspected in-house at Callies
Application
GM LS-Series Engines

Description

The Callies LS Apex 4340 Forged Crankshaft is engineered for high-performance GM LS-Series engines. With a 4.250-inch stroke and internal balance, this crankshaft is crafted from ultra-pure, premium 4340 steel, providing exceptional strength and durability. It features a 58X reluctor wheel and a 1-piece rear main seal, ensuring compatibility and ease of installation. The crankshaft is nitrided for optimal hardness and wear resistance, making it suitable for demanding applications. Each unit is finished and inspected in-house at Callies, guaranteeing the highest quality standards. This product is ideal for enthusiasts seeking a reliable and high-performing crankshaft for their LS engine builds.

Disclaimer

Product specifications and availability are subject to change without notice. Please verify all information with the manufacturer before making a purchase.