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Hot Rodders and Professional Engine Builders know power is made in the head. There is a lot to be gain from the size, shape, design and technology used in a cylinder head. We offer the latest and greatest from aftermarket billet race heads to fully built, ported stock heads. We also carry all the valves, rockers and springs to build your own race ready performance heads for your GX390-460 Big Block Clone Engine

Products [33]

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EC Billet PCV Valve 3/4-10 Thread
Out of Stock.
Clone 390-420-460 Push Rod
In Stock.