braided AN fuel line
 

when was AN style braided line and fittings introduced into the performance market. https://www.yenko.net/ubbthreads/imag...iggthumpup.gif

Re: braided AN fuel line
 

Sometime in the '60's or early '70's was when they became more common. Years ago, a lot of aircraft mechanics would use them on dragsters and finally aftermarket companys started to sell it commercially for anybodys car that wanted it.