Two more good ideas, undo the water pump and check the compression in each cylinder. Won't be able to do today but maybe tomorrow. Thanks All, Alex --- On Fri, 4/24/09, Derrick Brown <63max426@xxxxxxxxx> wrote: From: Derrick Brown <63max426@xxxxxxxxx> Subject: Re: thumping sound in motor To: 1962to1965mopars@xxxxxxxxxx Cc: "Derrick Brown" <63max426@xxxxxxxxx> Date: Friday, April 24, 2009, 7:35 AM hi, ive been watching this thread with much curiosity, all great ideas. what about a crazy one, remove the belt to the water pump, disengaging it from spinning while the engine is running? On Apr 24, 2009, at 7:22 AM, Alex Ariemiea wrote: > > Pulled all the plugs one by one and no change in sound what so ever. Alex > Derrick Brown '63 Sport Fury, 4 speed derrickb@xxxxxxx -- [Non-text portions of this message have been removed] ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html. This email was sent to: arc.6265@xxxxxxxxxxxxxx u/?bUrDWg.bSONJP.YXJjLjYy ?p=TEXFOOTER