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408 turbo valve size

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Old 11-07-2008, 11:56 PM
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Default 408 turbo valve size

need guidance on what "stage" of Patriot head to get for 408 twin turbo. what are the relevant factors/results? is stage ii enough or should i only consider stage iii?
Old 11-09-2008, 08:06 PM
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anybody have some quick info? interested in some stage 2 heads for sale but don't want to regret not getting a bigger stage head. thx.
Old 11-10-2008, 02:45 PM
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hmm, nothing. is this just too dumb of a question?!!! just wanna know what i am giving up/or gaining by staying with a smaller valve. search hasn't helped.
Old 11-10-2008, 03:08 PM
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Originally Posted by mterveen
hmm, nothing. is this just too dumb of a question?!!! just wanna know what i am giving up/or gaining by staying with a smaller valve. search hasn't helped.

Stage III's are designed for bigger cubes so they get my vote.
Old 11-10-2008, 04:49 PM
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I'd look at which has a larger exhaust valve. FI setups usually like more valve area on the exhaust.




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