Marty SNIP Drove to a car show late afternoon and at about 65-70 the car statrted surging. It stopped after 3-5 surges but did it again before we arrived at the car show (this was during an 11 mi freeway run. On the way home 9about 4 hours later) it did the same thing. I gave it more gas and it stopped doing it. The second time it started surging I tried to give it more gas and it stopped surging but started to slow and felt like it would stall. I let up on the gas this time and it recovered. Any suggestions? SNIP Other than it couldabeen anything the first 2 places I would look at would be the possibility of a gasket not seating correctly between the intake manifold and head(s) or carburetor and intake, causing a vacuum leak of sorts but the easiest to check would be the power valve in the Holley either being calibrated to activate at a vacuum level that the engine is not happy with or in a failure mode. Dese are my 'gestions! Good luck, sounds like a nice package. John _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com