Thread: piston rings?
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Old 01-25-2017, 09:33 PM   #19
Mike Miljanovic
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Join Date: Jan 2006
Location: Ancaster ON Canada
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Default Re: piston rings?

Trying to get back in Stock after a 15 year lay-off (shifter-kart/stock car racing with my son), so I am a little out of date. I used to use discarded standard bore oil spacers with .030 over rails, giving 8-9 lbs vertical pull(wet), with no smoke. On LS6's, using deck plates did not make a difference on the pull. Is that still acceptable today?
Also, has anyone tried installing empty heads & hand-honing from the bottom with the block upside down? I experimented with that once long ago & ended up smashing my hone (gave up!).
What is the current upper ring combo today, or is that a big secret? Last time, I used a Dykes upper ring with a back-cut 2nd backed up with a spacer.
Thanks for any help.
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