I have chevy 350 under the hood with holley carb , anboby have the pics or plan for intall air compressor on my 350. No electrique compressor.

You mean onboard air? www.onboardair.com

Kilby is expensive, you can do it yourself for a whole lot less.
http://www.jonfund.com/technical/onboardair.shtml
http://www.coloradok5.com/york.shtml

Kilby has a "forum" that answers most questions better than most places and the answers are easy to find. Its free.

This (http://coloradok5.com/forums/showthread.php?t=128396&highlight=oba) is the way that I did it.

thank