Category Archives: CastHeads.com

Advantages of Vortec Heads

Posted on April 27, 2012 by editor

Since their introduction in 1996, L31 Vortec heads remain a popular way of generating greater power gains on small block Chevy engines. These heads offer a significant performance advantage over other cylinder heads, making them valuable for various racing and … Continue reading →

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Chevy Vortec Heads

Posted on July 20, 2011 by editor

Vortec cylinder heads first appeared on the 4.3 liter V-6 engines in 1986. Vortec technology is designed to create a swirling vortex flow inside the combustion chamber, which mixes the fuel and air charge more evenly, leading to cleaner burning, … Continue reading →

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