Like this:

https://www.summitracing.com/parts/sum-230130

This one is for e85...I believe I have the 100 micron version of this on my car.

67 Barracuda street car, 408, e85, 1.38 60', 6.44 @105.9 in the 1/8 mile, 10.19 @130.5 in the 1/4...so far....