There is an internal passage in the carburetor that runs vacuum to the chamber below the valve. If you take the cover under there off you should be able to see it next to the valve... Kelly Wayne E hothead (<---look what my spell checker did to your name!) wrote: > I am playing around with an old 258 that I have and mocking up the > motorcraft 2100 install. I had this on the car a while ago but have > forgotten whether or not there was a vacuum hookup to the port for the > power valve? Is it a vacuum port off the bowl for the power valve or is > it left open to sense air pressure or does it get capped? Any ideas? > CRS has set in so I can't remember how I set it up before. > > Thanks > > > Wayne & Lisa (Skeezix), Bolton Landing, NY, > http://www.superglider.thinkhost.com/ > AMO#8454, 83 Eagle Limited Wagon, 82 SX/4, 258 auto > 69 Ambo coupe, 401, M12, 66 Ambo 990 Wagon, 327,PW,PB,PS,posi,AM/FM,AC > 88 Jeep J10 360, auto- a Real truck > 2001 Cherokee, 2000 Chrysler Cirrus (both hers) > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > > > -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.446 / Virus Database: 268.18.26/748 - Release Date: 4/5/2007 3:33 PM _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list