Excluding aftermarket crate engines, the 496ci (8.1-liter) Vortec 8100 is widely regarded as Chevrolet's largest production ...
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The biggest pros and cons of GM's Vortec engines
In their later years, Vortec engines have fallen victim to some downsides, like Active Fuel Management, an aggressive thirst for oil, and engine knocking. But back when they were brand-new, these ...
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