Now that I got it tore down...I was thinking, could I use 6.0L lsx valves? 2" intake 1.55" exhaust. I'm assuming they're both 8mm stems, not sure on the length but I could pick up the valves cheap from a local pickn'save...and thoughts or info on the subject?
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Larger valve options for 3900?
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Originally posted by bigcheese View PostSomeone else put larger valves in and it didnt gain too much flow from what I remember. 20 com? Maybe? There was a thread on itLast edited by trash boat; 10-29-2017, 10:06 PM.
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Originally posted by bigcheese View PostMrtohil I believe started the thread
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