Please help identify this piston

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11-16-2012, 01:33 AM

JMitch19

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Please help identify this piston

my friend bought a 418 without a build sheet. just wondering if anybody can identify this piston. it has the numbers 21718 and E02518 stamped on the bottom of it.

Last edited by JMitch19; 11-16-2012 at 08:00 AM.

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11-16-2012, 02:10 AM

bww3588

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12718 is a diamond piston for a 4.600 bore big block Chevy.

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11-16-2012, 08:01 AM

JMitch19

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Quote:

Originally Posted by bww3588

12718 is a diamond piston for a 4.600 bore big block Chevy.

Sorry it was 21718.

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11-16-2012, 02:07 PM

JMitch19

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Found out it's a Don Hardy spec ICon piston.

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