6.0L Vortec vs 6.6L L8T Chevy Engines
The 6.0L Vortec has long been the cornerstone of General Motors’ heavy-duty lineup, offering iron-block durability and small-block architecture for Silverado trucks and fleet vans. Now, GM’s newer 6.6L Gas V8 uses Vortec’s proven structure to introduce increased displacement, enhanced airflow, and more efficient fuel management. The evolution of GM’s heavy-duty gas engines…