58cc chamber 5.3 heads?
07-06-2008, 06:55 AM
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58cc chamber 5.3 heads? i found some heads for sale guy said there stage 2 port job with 58 cc chambers and there 5.3 heads
what would that do for an 98 ls1
what would that do for an 98 ls1
07-06-2008, 01:02 PM
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depending on the cam size you choose. If you stay with a 230 duration or under and stock thickness gasket you SHOULD be ok, but always check PTV. I woudl always reccomend running 92-93 octane with the compression increase. Just my .02
