[PSUBS-MAILIST] hemi heads

[Sean T. Stevenson via Personal_Submersibles]

Hank - I may have misspoke about the required roundness. I believe the ABS spec is one percent of diameter, or one half of one percent of radius.

Sean


On November 2, 2015 5:16:03 PM MST, hank pronk via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>Sean,I did just as you recommended,  I have been talking with EE and
>they say now they can produce the heads within my tolerance.  I told
>them 1\2 of one percent of dia  measured with a 120 degree template.
> They say they will  measure the heads with a template before they ship
>them.   They have been extremely friendly and accommodating .  I even
>told them what it was for.Thanks' for your inputHank
>
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