421Ci LQ4 Build questions

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03-09-2009, 05:33 PM

#21

racer7088

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Quote:

Originally Posted by vetteboyc5

Whats the possibilities of makeing 600HP na before spray with a 408 with good heads and a good cam, and supporting mods? It seems the 408 might be a safer option with only a 4.0 Stroke

It's not hard with a bigger cam at all!

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