Thread: Impco article, running 401 V6's on LP
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Old January 24th, 2021, 05:32 PM
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Default Re: Impco article, running 401 V6's on LP
Any comments on the weak valve springs and positive crankcase ventilation causing 4 of 6 cylinder to run lean? Is this a known problem/experience with these engines?

I'd appreciate any comments.

Thanks.
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