Originally Posted By: Twisted6 I.I #3220
The ad does not say if they are over sized or for a standard bore.


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Available in .030, .040, .060 oversizes
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1.655" Compression Dist

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5/64" 5/64" 3/16" ring grooves

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Stock length rods, press fit

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8.7:1 Compression Ratio 1968-72

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8.3:1 Compression Ratio 1973

MBHD

12 port SDS EFI