Discussion
845ste said:
but ls3 is 6.2 liters...and ls7 is 7.0 liters....
piston have the same diameter???
The piston size difference isn't as important as the fact that the two port sizes and shapes on LS3 and LS7 heads are quite different.piston have the same diameter???
I've seen several LS3s use the LS7 headers, though. Not sure what, if any, penalty there might be.
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