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Just out of curiousity...do performance flexplates exist?

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Old 07-01-2003, 03:23 PM
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Default Re: Just out of curiousity...do performance flexplates exist?

Mr. Steele, I sent you a PM...some info needed.
Many thanks.
Old 07-10-2003, 10:06 PM
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Default Re: Just out of curiousity...do performance flexplates exist?

The SFI 29.1 flexplate question wasn't fully answered, so I thouhgt I'd come back and do that. IHRA probably has different numbers, but the NHRA rule is this:
Comp, Super Comp, Super Gas, 9.99 or quicker E.T. cars, and 135-mph or faster E.T. cars using an automatic transmission must be equipped with a flexplate meeting SFI spec 29.1 and covered by a flexplate shield meeting SFI spec 30.1. There's more, but that's a good start..




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