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0504htp Lt1 02 Z

Ported to perfection, there is nothing stock about these LT1 cylinder heads. When combined with a lumpier cam, Golen expects an additional 20 hp from the base 400 hp LT1 package.
Crate LT1 Engine - Displacement On Demand

 Ported to perfection, there is nothing stock about these LT1 cylinder heads. When combined with a lumpier cam, Golen expects an additional 20 hp from the base 400 hp LT1 package.  View Related Article

 

 

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