

Specifications
- Brand
- Brian Crower
- Part #
- BC5456U

Brian Crower Crankshaft-Chevy LS Series 4.000in Stroke w/58 Tooth Reluctor Wheel 4340 Unbalanced
$1671.60
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Fits 1997-2013 Chevrolet Corvette. Brian Crower 4340 unbalanced crankshaft with 4.000in stroke and 58 tooth reluctor wheel.
Key Features
- Fits 1997-2013 Chevrolet Corvette, 1998-2002 and 2010-2013 Chevrolet Camaro, 1998-2002 Pontiac Firebird, and 2004 Pontiac GTO.
- Features a 4.000-inch stroke for increased engine displacement and power.
- Constructed from 4340 forged steel for strength and durability.
- Includes a 58-tooth reluctor wheel for compatibility with factory engine management systems.
- This crankshaft is unbalanced, requiring specific aftermarket rotating assemblies and professional balancing.
- Brian Crower is a well-known name in performance engine components.
Product Details
If you're building a high-performance LS-series engine for your 1997-2013 Chevrolet Corvette, a strong crankshaft is the foundation. This Brian Crower 4340 forged crankshaft is designed to handle the demands of a serious build, offering a 4.000-inch stroke for increased displacement and power potential. It comes with a 58-tooth reluctor wheel, making it compatible with the factory ECU for most LS applications.
Crafted from 4340 forged steel, this crankshaft is built for durability and reliability under high stress. The 4.000-inch stroke is a popular choice for LS engines, allowing for a significant increase in cubic inches when paired with appropriate pistons and connecting rods. This particular crankshaft is unbalanced, which means it's intended for use with specific aftermarket rotating assemblies that have their own balancing requirements. This allows for a more precise balance job tailored to your exact engine combination. The inclusion of the 58-tooth reluctor wheel ensures proper engine speed signal for the factory computer, simplifying integration into your existing setup.
This Brian Crower crankshaft is a well-built component for enthusiasts looking to push the limits of their LS engine. It's important to note that due to its unbalanced nature, it requires careful pairing with compatible pistons and connecting rods, and a professional balancing procedure is essential for optimal engine health and performance. Ensure your chosen rotating assembly is designed for an unbalanced crankshaft and consult with your engine builder or a performance specialist to confirm all necessary components for your specific build.
Specifications
- Brand
- Brian Crower
- Manufacturer Part #
- BC5456U
Frequently Asked Questions
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Brian Crower Crankshaft-Chevy LS Series 4.000in Stroke w/58 Tooth Reluctor Wheel 4340 Unbalanced




