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Eagle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eagle lineup with fast shipping and expert fitment support — order with confidence.
The legendary Chevy 409 deserves the best components to keep it running strong. This Eagle 4340 Forged Steel Crankshaft is specifically designed for the GM W-Series engine, offering a 4.000-inch stroke for improved performance and reliability. Whether you are restoring a classic or building a period-correct hot rod, this forged crank provides the strength required for modern power levels.
Forged from high-quality 4340 steel, this crankshaft is built to handle the unique demands of the W-Series architecture. The internal balance design ensures smooth operation throughout the power band, reducing engine wear and improving throttle response. This is an essential upgrade for any 409 build that sees more than just show-car duty, providing the peace of mind that comes with high-strength forged components. Its precise machining ensures a direct fit, allowing for a straightforward installation process in your classic GM engine. Trust GGCRACING for all your specialized engine component needs and keep your classic Chevy performing at its peak.
| Brand | Eagle |
|---|---|
| Manufacturer part number | 440940026135 |
| GGC SKU | BBPG_440940026135 |
| UPC / GTIN | 793348018751 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 32 × 9 × 9 in |
|---|---|
| Shipping weight | 66 lb |
Vehicle fitment is not listed for this part. Send us your year, make and model at sales@ggcracing.com and we will confirm before you order.
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