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#1
12-30-2011, 06:17 PM
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screw in freeze plugs
Didnt see it on the All Pontiac website. Does anyone know what the thread is on the screw in freeze plugs for the IA block?
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#2
12-30-2011, 08:04 PM
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Yes we have them on the site. They are o ring sealed. The pipe plugs were always iffy sealing. These work best.
__________________
 Bob C.Quickest, Fastest, Best selling Pontiac Aftermarket Block IA II and Tiger Heads Boss Bird Funny Car Best pass to date 08/06/2016 6.027@231.64 Allpontiac Big Chief Aluminum Engine Block http://www.AllPontiac.com |
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#3
12-30-2011, 09:16 PM
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I did see the plugs. The description does not mention what thread they are, and thats the info I need. Im drawing up something on one of my CAD tools that Im having made and I need to detail the threads. 1 9/16", 1 5/8", 1 3/4" X ?
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#4
12-30-2011, 10:23 PM
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1 1/4 NPT.
__________________
Bob C.Quickest, Fastest, Best selling Pontiac Aftermarket Block IA II and Tiger Heads Boss Bird Funny Car Best pass to date 08/06/2016 6.027@231.64 Allpontiac Big Chief Aluminum Engine Block http://www.AllPontiac.com |
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#5
12-30-2011, 10:26 PM
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Thx Bob.
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