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Drilled water ways in block

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Drilled water ways in block
Mogens Offline
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Joined: Aug 2017 Posts: 24 Threads: 10
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Location: Denmark
Car type: Austin 7 Boattail 1931&1929
#1
02-09-2019, 01:42 PM
I have tried to find out ,the diameter and depth to clean out waterways from block to head. Although I have seen it some time ago. Maybe some more learned can point at the right place.
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Charles P Offline
Eternal Repairer
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Joined: Aug 2017 Posts: 1,534 Threads: 60
Reputation: 20
#2
02-09-2019, 02:23 PM
(02-09-2019, 01:42 PM)Mogens Wrote: I have tried to find out ,the diameter and depth to clean out waterways from block to head. Although I have seen it some time ago. Maybe some more learned can point at the right place.

Try this one
https://www.pwa7c.co.uk/articles/articlescooling2.php

Charles
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Mogens Offline
Junior Member
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Joined: Aug 2017 Posts: 24 Threads: 10
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Location: Denmark
Car type: Austin 7 Boattail 1931&1929
#3
02-09-2019, 06:38 PM
Charles .Thank you so much .Your response is just what I needed . I have been looking in all my clever books and all A7 club web side articles about cooling,but not this one . Very help full for me. Mogens
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Robert Foreman Offline
Precision Engineer
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Joined: Aug 2017 Posts: 557 Threads: 89
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Location: Deepest darkest Kent
#4
02-09-2019, 07:27 PM
The hole between the exhaust ports should be 1/4"  and not 5/16".
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