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cosworth piston identification ..........

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Old Apr 18, 2014 | 05:43 PM
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Default cosworth piston identification ..........
can someone explain these markings on the pistons... and what make they are.

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i take it the 91 is 91mm

also says 1275,

cheers
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Old Apr 18, 2014 | 08:55 PM
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Not 100% but maybe AE cast pistons
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Old Apr 18, 2014 | 08:58 PM
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they have k1 on the outside. they measure smaller that 91mm.
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Old Apr 18, 2014 | 09:13 PM
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Maybe standard size around 90.8mm?
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Old Apr 18, 2014 | 10:33 PM
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Yeah not far off.
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Old Apr 21, 2014 | 06:52 PM
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anyone?
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