Looking for an over size piston

for those with Series MM sidevalve cars produced between September 1948 and February 1953
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smithskids
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Location: East Yorkshire
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Looking for an over size piston

Post by smithskids »

any got a 20thous oversize 4 ring 918cc piston or a set, new or second hand. Dont want to rebore to 30 or 40 yet :(
Last edited by smithskids on Thu Aug 22, 2013 9:27 pm, edited 2 times in total.
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mike.perry
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Re: 0,020" piston.

Post by mike.perry »

3 or 4 ring pistons?
[sig]3580[/sig]
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smithskids
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Posts: 621
Joined: Wed Sep 05, 2012 9:32 pm
Location: East Yorkshire
MMOC Member: Yes

Re: 0,020" piston.

Post by smithskids »

4 ring though I am not putting the bottom scraper in.
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mike.perry
Series MM Registrar
Posts: 10183
Joined: Sun Jul 24, 2005 11:39 pm
Location: Reading
MMOC Member: No

Re: 0,020" piston.

Post by mike.perry »

Respected sources say that the bottom ring should be fitted to prevent the piston from wobbling
[sig]3580[/sig]
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