LT1-LT4 Modifications 1993-97 Gen II Small Block V8

i need thread sizes ASAP

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Old Jul 24, 2009 | 12:41 PM
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Default i need thread sizes ASAP

hey i need to know what size threads are the temp sensor that screws into the head on the driver side and what size threads are the for the oil pressure switch in the back of the block thanks guys
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Old Jul 24, 2009 | 01:50 PM
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Temp sensor hole is 3/8-18 NPT.

O/P sensor hole is 1/4-18 NPT.
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Old Jul 24, 2009 | 01:51 PM
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As always, shbox is the man.
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Old Jul 24, 2009 | 03:41 PM
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shbox you thanks man
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