Posted by used red MN on December 16, 2022 at 08:59:33 from (172.58.83.58):
In Reply to: Re: Ford 640 pistons posted by M-MAN on December 16, 2022 at 03:25:09:
M-Man in my opinion if you put all the ring gaps in a straight line it will not change your compression. But to add a stipulation this would be true if you had the ring gap set to the proper spec. Even when the ring gaps are not aligned the gases or pressure which ever you prefer, follows the void allowed by the space between the rings and cylinder wall to piston clearance to flow over to the next ring gap down. And remember that the gas can flow both directions around the piston to the next ring gap down. Not aligning the rings is more for the purpose of eliminating the possibility of a burn down notch forming on the piston ring lands at the spot of the aligned ring gaps.
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