# AN confusion

**URL:** <https://forums.speedlife.net/t/an-confusion/190350>\
**Category:** PittSpeed Automotive\
**Created:** [June 5, 2007, 9:23pm UTC](https://forums.speedlife.net/t/an-confusion/190350 "2007-06-05T21:23:07Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![tom\_vito](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tom_vito/32/6000_2.png) [@tom\_vito](https://forums.speedlife.net/u/tom_vito)\
**Post date:** [June 6, 2007, 3:30am UTC](https://forums.speedlife.net/t/an-confusion/190350/3 "2007-06-06T03:30:10Z")

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> [@Some fun autodesk at work](https://forums.speedlife.net/t/some-fun-autodesk-at-work/30558/6):
>
> the fuel line on stock is prob 10mm and it adapts to 3/8 so you can make AN lines then

X2.

I pretty sure most of the GM stuff with the plastic fuel lines is metric line.

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