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10-07-2021, 08:07 AM | #1 |
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coolant passage
On sbc chevy heads casting 441 ,Before angle milling heads ,do the spark plug coolant passage be plugged with epoxy .What your thoughts?
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10-07-2021, 09:53 PM | #2 |
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Re: coolant passage
If plugging those holes thread them and plug with bolts and loc tite or taper plugs...
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10-13-2021, 06:41 PM | #3 | |
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Re: coolant passage
Quote:
If you're unsure where to get the plugs and corresponding taps, check Goodson: https://goodson.com/products/crack-repair-plugs |
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