Eagle 4.4114R Engine Crankshaft 3.850 Stroke with Internal Balance

Description

Product Overview

Eagle Specialty Products brings you the 4.4114R crankshaft, a high‑precision component engineered for engines that demand both power and reliability. Featuring a 3.850″ stroke and 0.092″ radii on both rod and main journals, this crankshaft is crafted from premium forged steel that meets rigorous automotive standards. The internal balance design, combined with a 2350 bobweight, minimizes harmonic vibrations, allowing smoother power delivery across the RPM range. Each unit undergoes strict quality control, ensuring consistent dimensions, surface finish, and structural integrity. Whether you are rebuilding a classic engine or enhancing a modern performance build, the Eagle 4.4114R offers the exacting tolerances and durability required for demanding applications.

Usage

This crankshaft is ideal for a variety of automotive scenarios. It fits many performance‑oriented builds, including street‑legal daily drivers, track day racers, and off‑road enthusiasts seeking a reliable powertrain foundation. The 3.850″ stroke provides a balanced increase in torque without sacrificing high‑rpm capability, making it suitable for both low‑end grunt and high‑end revving engines. Install the Eagle 4.4114R in engines that require a replacement or upgrade crankshaft, such as V8, V6, or inline configurations that match the OEM part number 104603850. Its internal balance reduces the need for additional harmonic dampers, simplifying installation and maintenance. The component is also compatible with aftermarket connecting rods and bearings, giving you flexibility in customizing your engine build.

Why Choose Us

Choosing Eagle means selecting a brand with decades of experience in high‑performance engine components. Eagle Specialty Products is known for its commitment to quality, backed by a robust warranty and responsive customer support. Each crankshaft is produced in a controlled environment, using CNC machining that guarantees repeatable accuracy. The internal balance feature is a result of extensive engineering analysis, reducing vibration and extending the life of surrounding engine parts. Eagle also provides detailed installation guidelines and technical assistance, ensuring that even DIY enthusiasts can achieve a professional result. When you buy this crankshaft, you receive a product that has been tested for strength, durability, and performance under real‑world conditions.

Key Features

• Precision‑machined 0.092″ journal radii for optimal bearing fit and reduced wear.
• Internal balance design with 2350 bobweight delivers smoother engine operation and less vibration.
• Robust forged steel construction ensures long‑term durability under high stress.
• 3.850″ stroke provides a balanced increase in torque while maintaining high‑rpm capability.
• Dedicated Eagle customer support and warranty for peace of mind after purchase.

FAQ

What engines are compatible with the 4.4114R crankshaft?

The 4.4114R fits engines that use the OEM part number 104603850, commonly found in a range of V8, V6, and inline configurations. Check your vehicle’s service manual for exact compatibility.

Do I need a harmonic balancer with this crankshaft?

The internal balance and 2350 bobweight significantly reduce harmonic vibrations, often eliminating the need for an additional external harmonic balancer, though some applications may still benefit from one.

Is the crankshaft ready for installation or does it require additional machining?

The crankshaft arrives fully machined to OEM specifications. However, you should verify clearances with your chosen connecting rods and bearings, and follow Eagle’s installation guidelines for optimal results.

What warranty does Eagle provide for this crankshaft?

Eagle offers a limited warranty covering material and workmanship defects. Specific terms are included with the product packaging and can be reviewed on Eagle’s official website.

Can I use this crankshaft for a high‑performance rebuild?

Yes. The forged steel construction, precise journal dimensions, and internal balance make it an excellent choice for performance builds that demand reliability and strength.