5.3 heads on my LS1?
that was more what i meant, just someone familier with the modding them to make them work. i've heard of it a handfull of times or so, but couldn't remember who did them. i only remember the results were pretty good with them ported and valve sizing correct.
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dbusch22
Forced Induction
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Oct 31, 2016 11:09 AM



