The K1 Technologies LS 4.000in Forged Crankshaft is designed for high-performance LS engines and provides a significant upgrade for those looking to build a robust, high-revving engine. Made from forged steel, this crankshaft offers superior strength and durability, making it ideal for high horsepower builds, whether for street performance, track use, or racing applications. The 4.000-inch stroke adds more cubic inches to your engine, increasing displacement for greater power output. Built to withstand the high stresses of forced induction or nitrous, the K1 Technologies LS Forged Crankshaft is engineered for strength, precision, and long-lasting performance.

Key Features:

• Forged Construction: Made from high-quality forged steel for superior strength and resistance to twisting and flexing under extreme conditions.
• Precision Machining: Engineered with tight tolerances to ensure proper balance, longevity, and smooth operation in demanding environments.
• 4.000-Inch Stroke: Increases the displacement of your engine for more power and torque, enhancing overall performance.
• Enhanced Durability: Built to handle high-performance applications, including forced induction, nitrous, and high-revving builds.
• Balanced Design: Provides optimal balance for a smooth running engine, reducing vibration and stress on components.
• Ideal for Performance Builds: Perfect for street, track, or racing applications where performance and reliability are critical.

Specifications:

• Stroke: 4.000 inches
• Material: Forged steel
• Engine Compatibility: Designed for LS engine blocks
• Design: Fully counterweighted for smooth operation
• Finish: CNC-machined to precise tolerances
• Weight: Lightweight for reduced rotating mass, allowing higher RPM capability

Benefits:

• Power and Torque Increase: The 4.000-inch stroke increases engine displacement, delivering more horsepower and torque.
• Strength for Performance Builds: Capable of handling high horsepower, nitrous, or forced induction applications.
• Improved Durability: The forged steel construction ensures that the crankshaft can endure the stress of high-revving engines.
• Easy Installation: Designed to fit LS engine blocks with minimal modification.
• Precision and Balance: Helps ensure a smooth-running engine, with less vibration and improved longevity of engine components.

Installation Instructions:

1. Remove the existing crankshaft and all associated components from your engine.
2. Clean the engine block thoroughly to ensure proper fitment of the new crankshaft.
3. Install the K1 Technologies LS Forged Crankshaft into the engine block, ensuring the crankshaft aligns properly with the bearings and other rotating components.
4. Torque the main caps to the manufacturer’s specifications and check the crankshaft for smooth rotation.
5. Reassemble the engine, including connecting rods, pistons, and other internal components.
6. Perform a final inspection to ensure proper assembly and alignment before reinstalling the engine into the vehicle.

Maintenance Tips:

• Regularly inspect the crankshaft for any signs of wear or damage, especially in high-stress applications.
• Ensure proper lubrication during break-in to prevent wear on the bearings and crankshaft.
• Perform regular oil changes and monitor oil pressure to keep the engine running smoothly.