LQ9 with 243s

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03-25-2012 | 08:17 PM

TransAm Mania

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From: Cicero IL

LQ9 with 243s

Stock LQ9 with 226/236 .525 110 LSA. I have a set of 243s that will be going on. What is the largest valve size I can have with out PTV clearance problems?

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04-06-2012 | 10:22 AM

Vortec350ss

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From: South Shore, MA

I'm no expert here but you need a lot more info than this... we would need to know the ramp rates of the lobes, and if there is any advance ground into the cam for starters.

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