what are 6.0 compared to 5.3 heads for ls1

05-15-2007, 09:22 PM

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what are 6.0 compared to 5.3 heads for ls1

what is difference?

05-15-2007, 10:14 PM

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Basically 6.0L heads lower your compression ratio with a larger chamber, while the 5.3L heads increase your compression ratio with a smaller chamber.