Oil Return

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
sl87
Posts: 94
Joined: Tue Aug 15, 2006 11:08 pm
Car: nissan 240sx

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Just wondering what the thread pitch is on this oil return fitting that connects to the block. I've found 1/2" BPST and NPT and not sure if its 16, 18, or 20x1.5. I can't figure it out...lame



sl87
Posts: 94
Joined: Tue Aug 15, 2006 11:08 pm
Car: nissan 240sx

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umm no one knows?? cmon i wanna order my AN fitting already!!

japslapsilvia
Posts: 119
Joined: Mon May 19, 2003 3:50 pm
Car: 90 s-13

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i initally though it was 1/2BSPT, but turned out to be 1/2 NPT.

Seishuku
Posts: 498
Joined: Fri May 13, 2005 6:19 pm
Car: 1987 Nissan S12, 5-speed, SR20DE+T 50trim T3@15PSI, Megasquirt 1 029y4

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Actually, it is BSPT... BUT the thread pitch is the same, so it's fairly safe to use either.


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