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Old 03-20-2017, 01:32 PM   #11
GR8-68
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Join Date: Jun 2009
Location: Belews Creek , NC
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Re: Finishing Up a 350 Reuild

Quote:
Originally Posted by 72bowtiestepper View Post
Good pictures....The tapped hole in the block for the oil pressure sensor IS
1/8-27 tapered pipe thread though, not a 1/4" hole.
1/8-27 thread mics up as .390 O.D. 1/4" is .250 O.D.
Trust Me ..I have 40+ yrs. of experience as a machinist.
Sorry, you are correct, these can sometimes be confusing
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