to high of compression if...
05-24-2004, 02:41 PM
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to high of compression if... I have a truck 5.3, but want to swap blocks for a 5.7 ls1 block...and since the 5.3 heads raise compression for you ls1 guys, I was wondering how high compression would be....
Will I have to retard timing at all?
thanks for your help guys.
Will I have to retard timing at all?
thanks for your help guys.
05-24-2004, 03:21 PM
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Originally Posted by bad2000ss
Stock 5.3L heads on a Stock LS1 I believe will put the compression right at 10.7:1.
will I need to retard timing or anything?
