Wanted LS1 & LS6 Head Specs
Wanted LS1 & LS6 Head Specs 
03-16-2004, 09:02 PM
#2
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Originally Posted by 99SilverC5Coupe
What cc's are the combustion chambers? What size are the valves? Talking about stock LS1 and LS6 heads.. Thanks
LS6 - 64.45cc, 2.00 int/1.55 exh, Ports 210cc int/75cc exh
03-16-2004, 10:24 PM
#3
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the valves are the same size in the ls1 and ls6 the only differences are the the combustion chambers are smaller in ls6 than ls1 and the ports a little bigger in the ls6 than the ls1. I have a gen iv head guide at wk with all the chevy's late model head specs. will tell you exactly tomorrow.
03-16-2004, 11:38 PM
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Originally Posted by sammysls1
the valves are the same size in the ls1 and ls6 the only differences are the the combustion chambers are smaller in ls6 than ls1 and the ports a little bigger in the ls6 than the ls1. I have a gen iv head guide at wk with all the chevy's late model head specs. will tell you exactly tomorrow.
