Description
Product Overview
The Scat Crankshafts 9-400-3750-6000 is a premium cast steel crankshaft designed specifically for small block Chevrolet engines. Constructed from high‑grade cast steel, this crankshaft offers superior tensile strength and fatigue resistance, ensuring it can handle the demanding stresses of performance driving and racing applications. The precision‑machined journals provide exact bearing clearances, reducing wear and extending the life of the entire rotating assembly. With a weight of 121 pounds and dimensions of 13.78 x 25.59 x 13.78 inches, the crankshaft fits seamlessly into the engine bay, matching the OEM specifications while delivering enhanced durability.
![[Product front view showing all components]](https://www.toddlerhaven.store/wp-content/uploads/2026/07/cf7a4e02057f4346a4c1a83e718f5ee1.jpg)
Usage
This crankshaft is ideal for a range of uses, from street‑legal builds to competitive racing platforms. Whether you are rebuilding a classic Chevrolet small block, upgrading a modern performance engine, or constructing a custom hot‑rod, the Scat crankshaft provides the reliability and strength needed for high‑rpm operation. Its robust design supports increased horsepower and torque, making it a perfect choice for enthusiasts seeking to extract maximum performance from their engine. The crankshaft’s compatibility with standard Chevrolet small block components ensures straightforward installation, allowing you to focus on tuning and performance rather than fitment challenges.
Why Choose Us
Choosing Scat Crankshafts means selecting a brand with a legacy of engineering excellence and a reputation for quality in the performance automotive market. Each crankshaft undergoes rigorous testing, including dynamic balancing and material analysis, to guarantee consistent performance under extreme conditions. Scat’s commitment to precision manufacturing means you receive a product that meets or exceeds OEM standards, backed by a comprehensive warranty and responsive customer support. Our after‑sales service includes technical assistance, fitment guidance, and access to a network of certified installers, ensuring you have the resources needed for a successful build.
Key Features
- High‑grade cast steel construction delivers exceptional strength and durability for demanding applications.
- Precision‑machined journals provide exact bearing clearances, reducing wear and extending engine life.
- Designed for small block Chevrolet engines, ensuring a perfect fit and seamless integration.
- Supports increased horsepower and torque, making it ideal for performance upgrades and racing.
- Backed by Scat’s industry‑leading warranty and dedicated technical support for peace of mind.
FAQ
What engine sizes are compatible with this crankshaft?
The 9-400-3750-6000 crankshaft is engineered for Chevrolet small block engines, typically ranging from 5.0L to 6.5L displacement, and fits standard OEM mounting points.
Is any additional machining required before installation?
No additional machining is required. The crankshaft arrives fully machined and ready for direct installation into a compatible engine block.
What is the warranty coverage for this product?
Scat Crankshafts provides a limited warranty that covers material defects and manufacturing errors for a period of one year from the date of purchase.
Can this crankshaft be used in high‑performance racing applications?
Yes, the cast steel construction and precision balancing make it suitable for high‑rpm racing environments, delivering the strength needed for competitive performance.






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