Posted August 28, 20195 yr comment_582754 Hello, I’ve been looking around and can’t seem to find the answer, I’m looking for the right size plug/caps of the intake manifold for smog Thanks Sent from my iPhone using Tapatalk Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/ Share on other sites More sharing options...
August 28, 20195 yr comment_582766 The key to your search is summed up in four letters: BSPT and I suppose some numbers and symbols..... 1/8, 1/4 3/8 and maybe 1/2 Edited August 28, 20195 yr by zKars Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582766 Share on other sites More sharing options...
August 28, 20195 yr comment_582774 I bought American standard size brass and forced it in. Not much forcing though, they were real close already. Bruce from ztherapy has that info in a thread on here somewhere. Let me look around... Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582774 Share on other sites More sharing options...
August 28, 20195 yr comment_582775 Read down a few... Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582775 Share on other sites More sharing options...
August 28, 20195 yr comment_582776 Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582776 Share on other sites More sharing options...
August 28, 20195 yr comment_582780 Ha, you are just using this opportunity to show off your beautiful carb and intake setup ... ? Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582780 Share on other sites More sharing options...
August 28, 20195 yr Author comment_582783 Read down a few... Not letting me view the link [emoji58]Sent from my iPhone using Tapatalk Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582783 Share on other sites More sharing options...
August 28, 20195 yr comment_582786 20 minutes ago, Greg240z said: Not letting me view the link Sent from my iPhone using Tapatalk Google "240z balance tube plugs". Or just take the ones off you want to replace to a hardware store. Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582786 Share on other sites More sharing options...
August 28, 20195 yr comment_582787 30 minutes ago, duffman said: Ha, you are just using this opportunity to show off your beautiful carb and intake setup ... ? Guilty! I have a small world. Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582787 Share on other sites More sharing options...
August 28, 20195 yr Author comment_582792 Google "240z balance tube plugs". Or just take the ones off you want to replace to a hardware store.Thanks that helped, didn’t know what they called it. Would you recommend putting some teflon tape?Sent from my iPhone using Tapatalk Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582792 Share on other sites More sharing options...
August 28, 20195 yr comment_582796 YES! Get that really thick grey kind. It makes tightening down easier and isn't white. Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582796 Share on other sites More sharing options...
August 28, 20195 yr comment_582797 Link to comment https://www.classiczcars.com/forums/topic/62742-1972-z-intake-manifold-smog-plug-sizes/#findComment-582797 Share on other sites More sharing options...
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