LS Apex 4340 Forged Crank 4.250 Stroke

The LS Apex 4340 Forged Crank 4.250 Stroke from Callies is a high-performance crankshaft engineered for serious automotive enthusiasts and professional mechanics. Designed specifically for GM LS-Series engines, this crankshaft enhances your engine's performance while ensuring reliability under extreme conditions. It serves as a vital upgrade for those looking to maximize horsepower and torque in their vehicles.

Constructed from premium 4340 forged steel, the LS Apex crankshaft features a 4.250-inch stroke and internal balance, making it capable of handling high RPMs without compromising structural integrity. This one-piece seal design ensures optimal performance and minimizes oil leakage, while the 58X reluctor provides precise timing for improved engine efficiency. Such specifications are crucial for high-performance applications where every detail counts.

Ideal for racers and performance builders, this crankshaft is perfect for those aiming to push the limits of their LS engines. Whether you’re building a street beast or a dedicated race car, the LS Apex crankshaft will provide the strength and reliability you need. Its compatibility with various GM LS models makes it a versatile choice for any serious automotive project, ensuring you achieve the performance goals you desire.