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Corvette LS3 Engine Cylinder Head

The cylinder heads used on the LS3 are structurally similar to the LS7 Z06 and L92 truck units. Redesigned exhaust ports offer a 6.2-percent increase in airflow over the LS2 apertures.
Corvette LS3 Engine - Worthy Successor

The cylinder heads used on the LS3 are structurally similar to the LS7 Z06 and L92 truck units. Redesigned exhaust ports offer a 6.2-percent increase in airflow over the LS2 apertures.  View Related Article

 

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