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243 heads on Ls1

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Old 01-29-2018, 03:40 PM
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Default 243 heads on Ls1

I have 1999 ws6 Trans Am ls1 I have a set of 243 heads along with a tsp 228r cam The heads are
milled .30 so I was wondering what thickness of headgasket I need
Old 01-29-2018, 04:32 PM
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.040" will work
Old 01-29-2018, 04:36 PM
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What compression are you shooting for?



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