I had a model 1850 holley carb and it was not a good quality carb. mike --- [EMAIL PROTECTED] wrote:
> Hi John, > > Flooding was my best guess, that's why I cranked it > a while with the > throttle open. It was fully warmed up and the choke > open. It is a 2005 > GMPP crate 350 with mechanical fuel pump, 650 > Holley, high torque starter > and HEI ignition. This has happened twice in two > years with hundreds of > similar trips. > > Thanks, > Dennis > > > > ----- Original Message ----- > From: "John Nasta" <[EMAIL PROTECTED]> > To: <chevelle-list@chevelles.net> > Sent: Monday, June 02, 2008 8:01 PM > Subject: Re: [Chevelle-list] Hot Restart > > > Do you have an electric fuel pump? If so, it could > be vapor lock. Even > if not, it still could be vapor lock but is less > likely. Just a guess. > > If leaving it sit w/ the air cleaner off helps it > sounds like > flooding, in which case pumping the pedal will not > help. > > Have you tried letting it sit w/ the pedal to the > floor or a > screwdriver holding both the choke and the throttle > plate open? If > that works, it's also an indication that your engine > is flooding and > needs to evaporate the excess fuel. > > What CFM carb do you have? Maybe it's too big for > the engine. > > HTH > > > Quoting [EMAIL PROTECTED]: > > > Hi Guys, > > > > Thanks to those who were big help when > installing a new 2005 GMPP crate > > 350 in my 1965 Chevelle Malibu SS. It's been > running perfectly for 6,000 > > miles but twice in the last month refused to start > after being driven more > > than ten miles and stopped for 20 minutes. > > > > It cranks fast but does not fire. Fuel comes > from the accelerator pump > > and the choke is open. I tried cranking ten > seconds with the accelerator > > on > > the floor and tried pumping a couple of times. No > go. > > > > After letting it sit 20 minutes with the hood > open and the air cleaner > > off > > it fires instantly. My guess is there is a > temperature related ignition > > problem but for every time it doesn't start it > starts just fine dozens of > > times. > > > > Has anyone else had this problem? Or know a > solution? > > > > Thanks, > > > > Dennis McGillis > > 949-533-7211 cell > > [EMAIL PROTECTED] > > www.mcgilliscompany.com > > >