I agree. You must run a thermostat. I usually run the 190's in my Mopars. Seem to preforme better. If you have a good radiator, belts, water pump and the correct pulley, and the block is clean, and run at least a 6 bladed fan, Prefer a 7 but 6 will work just fine. The pulley will determe how fast the water flows. Just my 2 cents worth. ----- Original Message ---- From: Dennis C. <dennis.2914@xxxxxxxxx> To: 1962to1965mopars@xxxxxxxxxx Sent: Thu, June 24, 2010 1:17:07 PM Subject: RE: Over heating Hello, Just a couple of last comments: I would not run without a thermostat, the engine needs to come up to operating temperature. If you only drive in very warm weather it may not be that much of an issue however you should be able to cool the engine with a thermostat. Not much advantage in going to a 160 degree stat. Once the engine temperature is above the full-open temperature of the stat it does not matter want range stat you have installed. The high performance stat is worth the money and will give more water flow. I believe you said you have a big block radiator, is it the stock core or has it bee recored? If it has been recored measure the vertical fins per inch and compare it with a stock radiator. As mentioned timing and fuel air ratio all play a part in engine temperature The chance if it being an internal problem with your engine is very unlikely. More flow beyond the design of the radiator is not always a good thing. It will cause lower radiator hose problems if it does not have the wire insert. Heat transfer relies on a turbulent flow, too high of a flow rate can push the water through the tubes too fast. If you are still having a heating problem try calling one of the many companies that make and sell custom radiators. It is a real education talking to a good tech guy who can help you determine the cause of your problem. Good Luck Cory Rempel wrote: > > > > Well holy crap guys, you sure do have allot of info to give. Some of it > was conflicting but for the most part very informative. A few > suggestions I didn't even think of. Will try some of these out this > weekend. Thanks. Cory 65 Polara > > > To: 1962to1965mopars@xxxxxxxxxx > > From: dougdaniel50@xxxxxxxxx > > Subject: Re: Over heating > > Date: Thu, 24 Jun 2010 09:56:32 -0700 > > > > if you do not need heat you don't need a thermostat but a shroud and a 7 > > blade fan,,,,,,,is a must ,,,clutch fan is not needed either > > > > --- On Thu, 6/24/10, Butch Edison <waedison@xxxxxxxxxxx> wrote: > > > > > From: Butch Edison <waedison@xxxxxxxxxxx> > > > Subject: Re: Over heating > > > To: 1962to1965mopars@xxxxxxxxxx > > > Date: Thursday, June 24, 2010, 10:59 AM > > > > > > > > > > > > > > > For what it's worth.... I'm travelling the same path with > > > my 64 Sport Fury 383. Within 5 minutes of starting and > > > driving, it's running at 210 degrees F in 60-70 degree > > > weather. If I stop, it immediately starts climbing into > > > the 120s. I can watch the temps go straight up on my > > > infrared gun. It ran hot before, but since finding it had > > > no thermostat and putting in a new one, it's a lot worse. > > > It has a new 180 degree thermostat. I had the system back > > > flushed and the tech said it was actually pretty clean. > > > > > > > > > > > > Not being a guy for incremental solutions, I'm going to be > > > doing several things this weekend: > > > > > > > > > > > > * Replace missing fan shroud > > > > > > * Replace missing air dam > > > > > > * Replace missing hood-to-radiator gasket > > > > > > * Install correct fan and clutch fan > > > > > > ** Install "Cool Cruising" high performance water pump > > > > > > ** Install "Cool Crusing" 160 degree thermostat, per their > > > recommendation. > > > > > > > > > > > > Now, if this doesn't solve the problem, I think I'm looking > > > at three things left: > > > > > > * possibly bottom radiator hose is collapsing, restricting > > > flow.It seems to be really stiff, but they don't come with > > > springs in them anymore, so maybe... > > > > > > * New radiator, although the radiator shop thinks this one > > > is fine > > > > > > * Take the engine apart and see what's blocking flow > > > > > > > > > > > > Now, it could be that my water pump is just going bad on > > > it's own and putting a stock replacement in would cure this, > > > but my experience with water pumps is they generally make > > > noise or leak when they start going bad, which this one has > > > not done. > > > > > > > > > > > > I'll let you all know if this works. Suggestions from you > > > guys are ALWAYS appreciated. > > > > > > > > > > > > /Butch/Ferndale, WA > > > > > > > > > > > > > > > ----- Original Message ----- > > > From: "Jeff" <chargr1969@xxxxxxxxx> > > > > > > To: 1962to1965mopars@xxxxxxxxxx > > > > > > Sent: Wednesday, June 23, 2010 11:16:56 PM GMT -08:00 > > > US/Canada Pacific > > > Subject: RE: Over heating > > > > > > yes a 180 thermostat. is very helpful. > > > > > > > > > > > > > > > --- On Wed, 6/23/10, Cory Rempel <cory_383@xxxxxxxxxxx> > > > wrote: > > > > > > > From: Cory Rempel <cory_383@xxxxxxxxxxx> > > > > > > > Subject: RE: Over heating > > > > To: 1962to1965mopars@xxxxxxxxxx > > > > > > > Date: Wednesday, June 23, 2010, 9:28 PM > > > > > > > > > > > > > > > > Thanx Ollie, but I DO have a big block 3 core rad. > > > > And dodger, tanx for the advice on the thermostat. I > > > > > > > didn't even think about that one. If that and the > > > > shroud thing don't work, then I don't know what > > > > will. > > > > > > > > > To: 1962to1965mopars@xxxxxxxxxx > > > > > > > > From: satellite1965@xxxxxxxxxxx > > > > > > > > Subject: Re: Over heating > > > > > Date: Wed, 23 Jun 2010 19:43:47 -0500 > > > > > > > > > > > > > > > Cory, > > > > > Greetings from Mississippi...Its your radiator > > > and > > > > water capacity. That 318 > > > > > radiator will not cool a 440. Trust me I know. If > > > it > > > > is a custom built > > > > > aluminum, 3 core, 1 1/4 inch cores, cross flow, > > > that > > > > bolt into your stock > > > > > radiator support..............you might have a > > > chance. > > > > I doubt it. > > > > > Ollie > > > > > ----- Original Message ----- > > > > > From: "Cory Rempel" <cory_383@xxxxxxxxxxx> > > > > > > > > To: <1962to1965mopars@xxxxxxxxxx> > > > > > > > > Sent: Wednesday, June 23, 2010 5:24 PM > > > > > Subject: Over heating > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Greetings from Canada. Just put a 440 into > > > my 65 > > > > Polara which was > > > > > > originally a 318 poly. The 318 never over > > > heated, > > > > but this 440 constantly > > > > > > runs very hot. To the point where it starts > > > to > > > > ping. It's got a big > > > > > > block rad in it and the water pump is good. > > > The > > > > only thing I can think of > > > > > > is that I don't have a shroud. Can a shroud > > > make > > > > that big of a > > > > > > difference? I've never had this problem > > > before. > > > > Suggestions would be > > > > > > appreciated? > > > > > > > > > > > > > _________________________________________________________________ > > > > > > > > > Game on: Challenge friends to great games on > > > > > > > Messenger > > > > > > http://go.microsoft.com/?linkid=9734387 > > > > > > -- > > > > > > [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! > > > > > > > > > > > > 1962 to 1965 Mopar Clubhouse Discussion > > > > Guidelines: > > > > > > http://www.1962to1965mopar.ornocar.org/mletiq.html and > > > > > > > > > > > > > http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ---- > > > > > 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! > > > > > > > > > > 1962 to 1965 Mopar Clubhouse Discussion > > > Guidelines: > > > > > http://www.1962to1965mopar.ornocar.org/mletiq.html and > > > > > > > http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > _________________________________________________________________ > > > > > > > MSN Dating: Find someone special. Start now. > > > > http://go.microsoft.com/?linkid=9734384 > > > > -- > > > > [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! > > > > > > > > 1962 to 1965 Mopar Clubhouse Discussion Guidelines: > > > > http://www.1962to1965mopar.ornocar.org/mletiq.html and > > > > > > > http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > [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! > > > > > > 1962 to 1965 Mopar Clubhouse Discussion Guidelines: > > > http://www.1962to1965mopar.ornocar.org/mletiq.html and > > > http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > > > > > > > > > > > > > > > > > > > _________________________________________________________________ > Turn down-time into play-time with Messenger games > http://go.microsoft.com/?linkid=9734385 > -- > [Non-text portions of this message have been removed] > 1996 Dodge Ram 3500 Van Conversion 1964 Plymouth Belvedere 318 Auto 1963 Plymouth Sport Fury 383 4-speed 1949 Dodge Pickup 289/C4 soon to be changed 1998 Honda Valkyrie Standard ---- 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! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaime