Finishing Up a 350 Reuild - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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Finishing Up a 350 Reuild

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03-20-2017, 01:32 PM

GR8-68

Senior Member

Join Date: Jun 2009

Location: Belews Creek , NC

Posts: 4,220

Re: Finishing Up a 350 Reuild

Quote:

Originally Posted by 72bowtiestepper

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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Larry

It is easily overlooked that what is now called vintage was once brand new.

"Project 68"

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