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temp gage fitting needed

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Old May 26, 2005 | 08:28 PM
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Default temp gage fitting needed

Hey all I am wanting to use my mechanical autometer water temp gage. I pulled the plug on the head and believe it is metric M 12 or something? I dont want to disasemble this to drill this out and I am just leary about drilling into my perfectly good head anyway I have tried to find a fitting locally to no avail. Any thoughts...
Dave
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Old May 26, 2005 | 08:33 PM
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Originally Posted by custom 68
Hey all I am wanting to use my mechanical autometer water temp gage. I pulled the plug on the head and believe it is metric M 12 or something? I dont want to disasemble this to drill this out and I am just leary about drilling into my perfectly good head anyway I have tried to find a fitting locally to no avail. Any thoughts...
Dave
99% sure autometer makes an adapter fitting for the LS1 heads. Do a search here and you'll find a part number I'm sure.
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Old May 26, 2005 | 09:14 PM
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thanks I looked but only found they went to 16mm (maybe 14) but couldnt find a 12...
This is a truck 5.3 head but I thought they were the same? both gen 3 anyway
thanks
Dave
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Old May 26, 2005 | 09:35 PM
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If you are trying to go from metric to an SAE threaded sending unit you might want to try Street & Performance as they have adapters from the 12m 1.5 hole in the head to 1/8", 1/4" and 3/8".

Rich Lagasse
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Old May 26, 2005 | 09:35 PM
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Originally Posted by custom 68
thanks I looked but only found they went to 16mm (maybe 14) but couldnt find a 12...
This is a truck 5.3 head but I thought they were the same? both gen 3 anyway
thanks
Dave
egauges.com has them. about $5. 12mm with 1/8"npt threaded hole. ask them to mail it to you. they will ship ups for $8 if you don't ask for mail. the mail costs .87

i bought the adaptor and temp sender. the sender was $14

hope this helps,

dan
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Old May 27, 2005 | 08:07 AM
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great guys! this site is awesome, i will find these vendors, again Thanks
Dave
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Old May 27, 2005 | 09:42 AM
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I got mine from Autometer.
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Old May 28, 2005 | 04:45 AM
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Made mine out of the passenger side plug by center drilling and running a 1/8 pipe thread tap through. Works great.
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Old May 28, 2005 | 07:31 PM
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Default autometer adaptor requires short sender

Use the cylinderhead temperature sender with the autometer adapter. Screws right in to passenger side head.
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