Description
Forged
Crankshafts
Your factory 496 cast crankshaft is built to handle the stock output of the GM 8.1L Vortec 8100 engine.
- 4.375 Crankshaft
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Quality Vortec 8100 8.1L / 4.375 Crankshafts / No Stroker – Stock Size for your collection.





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