317 heads?
04-05-2016, 06:57 PM
#1
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317 heads? i have a lq4 on my airboat just ordered a new cam from cam motion wanting to deck the heads what is a good safe amount that will up the compression the heads are 317
Last edited by chevy13; 04-06-2016 at 12:46 PM.
04-07-2016, 05:49 AM
#6
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I don't know your budget but you could send the 317's to AI have chambers welded and then cnc like a 243 head and not lose any PTV plus have the compression raised a good amount.