I've got exactly the same issue here in Aus with my 426 63 Sport fury. It ran hot so I got the 4 core radiator cleaned, then fitted a high flow thermostat (which made a big difference). I also bolted in a new water pump and made sure it was the cast impeller and not a pressed one. On the highway its beautiful at 170/180 but as soon as i stop (and the airflow stops) it starts to run up past 200. Fan is a flex after market unit so I'll swap it out with a steel factory item and fit a shroud. After that its a thermo I guess if I cant get it under control. Sounds like we all have similar issues..... does anyone know where I can get a shroud to suit? or do they have to be custom made? Being in Australia doesn't help me I guess. Snappy. 63 Sport fury On Fri, 4 Jul 2008 08:57:11 -0400, Steve Chervinsky wrote > I have been having heating issues with my 472 in the Polara. It only > has the 22" rad. I tried a 7 blade direct drive flex fan, no good, > have an original 7 blade direct drive max cooling fan, no good, and > then what the car came with a VERY light, plastc Flex-a-lite direct > drive fan. As long as the car is moving the engine runs at 170-175 > degrees. When I stop she'll go as high as 210 before I turn the car > off. Since installing water wetter and a 165 thermostat it has not > gone above 205, but I did not have a shroud. I installed a date > correct fan shroud last night and we'll see this weekend how it goes, > I'll keep everyone posted. Next step is a viscous fan if the current > set up doesn't keep it cool, after that, electric fan for sure, I > want to keep it looking as factory as possible. I know, I know, the > 472 is not factory, but it keeps brand X enthusiasts guessing. > > -- > Steve > '63 Hemi Polara > > ---- > 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. -- Open WebMail Project (http://openwebmail.org) ---- 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.