... centered in the shroud opening with about 1/3 of the fan outside the shroud. Any good sheet metal or air conditioning shop should be able to fabricate a rectangular box the size of the radiator with a hole in it slightly larger than the diameter of the fan. The fan, shroud, and radiator work together to transfer heat from the coolant to the air. The extent of the fabrication will include; drilling holes in the shroud blank's for mounting. It doesn't overheat, but gets hot when Idling in slow traffic. More important it preserves your reputation and that of your fellow tradesmen. Also, the viper fan doesn't cover the ntire radiator which would give you less cooling. Overheating is now a thing of the past. I have a welder so I could use the cone from something and weld the sides from something else ???? Hi. I think I need to fabricate a fan shroud for my flathead powered car. The fan shroud makes the fan … Step 2: Remove the 7 bolts holding the top portion of the fan shroud. How To Design & Build A Fan Shroud Browse Two Minute Tech Categories. No luck in finding a fan shroud for my Super Dexta. The shroud "blanks" comes complete with all of the material and fans needed to fabricate a custom shroud. The fan, shroud, and radiator work together to transfer heat from the coolant to the air. fabricate a new one. I'm in the Chattanooga area (in case someone needs to ask) and have installed a packaged unit. I thought about installing a shroud, dont know how to go about it. I would have already done this if it wasn't for the overfill. The fan can only pull from within its open area and your just blocking any airflow from the __________________ How important is the fan shroud, 70 does'nt have one and the 72's has been broken at the top [lazy PO's trying to get to the pulleys I guess], I know that there is alot of discussion about them being designed to send the air in the right direction etc. It’s made up of a 1/2-inch thick formed-aluminum shroud and one or multiple electric thin-line fans. So I will have to fabricate one. Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. Need tips on tuning your carburetor, converting your vehicle to propane fuel, or just need help installing your cold air kit? Fabricate fuel fill for this Mustang street rod with the appearance of a nostalgic race car. 12v motor is also small enough to make the whole fan less than 5"l x2"w x 7"h making it a mini fan. COOL! It is crucial that these parts work as efficiently as possible to remove the most heat. This product is intended for external mounted electric fans. I have a mechanical fan, but it is farther away from the radiator core than I would like, but because of the 4 core radiator, the other fan that I … 12v gives enough power to have a small fan that is actually powerful enough to cool you off, 3. Install cobra fuel fill cap assemble. I have a great dual 11-inch puller fan and shroud set up for the back of the radiator but was thinking that maybe I need to fabricate a shroud for the sides of the radiator. Fan manufacturers have continued to reduce the thickness of the fans and now there is a shroud from Cool Craft that when combined with the fan only measures 2-5/8-inches thick. Fans are NOT included in this price so order the SPAL fan at the same time and we will size a hole … Fabricate a New One; Why? I have a high performance 289-8V engine with temp's above 90 degrees. Form 1/8" aluminum into a cone. Jump to Latest Follow 21 - 23 of 23 Posts ... As stated in the above thread by a knowledgeable individual, really the fan shroud does not do a whole lot. Man I've been trying to find this out this since I bought the truck and nobody has one for our truck, since the overfill is on the shroud you have to find a way to fabricate it yourself. View The Drawing Re-install the nuts/studs to the pulley. Fix a metal hoop to the buck. They are built to provide maximum potential for your radiator and fan combination. lol I have been doing this for years, and the first thing I do with a fan that goes bad is cut the fan out of it, and use the rest as a shroud for my other fans. First, the original XJR6 fan shroud had the fans mounted diagonally and they were too high to fit into the available space … It has a new aluminum radiator with standard water pump fan, no shroud. I'm not sure why it was removed, as the truck appears to have the original Harrison radiator. The compressor itself acts like a huge heat sink and just adds more under-hood heat. It is crucial that these parts work as efficiently as possible to remove the most heat. Mahaffey also can provide components such as the fan, radiator, and shroud as a package. Any tips from the metal workers. Mahaffey Motorsports offers a custom fan shroud made of aluminum. Fan shroud : fabricate Vs purchase? Do any of you have any ideas re how to fabricate one? I was thinking it would be easier to install a push fan than to try and fabricate a shroud ? How to build a fan shroud ...in 962 easy to follow steps! I have seen fan of … Which I knew was much better than the factory clutch fan so I went with it. Fabricate and polish aluminum fan shroud. You may have to register before you can post: click the register link above to proceed. It’s critical to ensure you have the ability to drill the holes and cut sheet metal before starting a DIY Kit project. Fabricate and polish trim ring. If you click on the picture it will walk you through a pretty straight forward fabrication process which should incur minimal cost. (3 along the front/top lip, 2 on each side bolting to the lower half of the shroud) Step 3: Remove the 4 nuts/studs holding the old belt driven fan to the waterpump shaft. I make a plywood fan buck about 1.0 - 1.5" bigger in diameter than the fan, depending on the motor mount "give". Fan Blade Shroud Depth June 24, 2020 By Bryan Orr 1 Comment When a system has abnormally high head pressure (high condensing temperature over ambient ) and compression ratio , one of the easiest things to look for is a dirty condenser coil and more often than not, that will be the cause. A shroud makes all the air the fan moves go through the radiator, instead of some of it bypassing the radiator core and not contributing to the cooling effect. Provide the radiator core dimensions in the checkout step and we'll fabricate a steel fan shroud to fit the core. Performance cooling products for the automotive market. Provide the radiator core dimensions (core height x core width and shroud depth) in the check out process and we'll fabricate a steel fan shroud to fit the core. wow IMO, you are thinking about this way to hard. Why is the fan shroud important? If not, an overheated engine can result. Move that air through the radiator with a new fan shroud. You can use the fan in your vehicle or at home, 2. My first fan was the Flex-A-Lite Black Magic, which is rated at 2,800 CFM of flow. We offer the following: 1963-1966 Falcon, Ranchero, Comet 1966-1967 Fairlane, Ranchero, Comet Big Block/FE 1965-1967 Galaxie Big Block/FE 1968-1969 Fairlane, … wala you now have a 92mm X 25mm fan shroud. Can someone either recommend what I would search for for that kind of work, or is there a place to order this kind of thing? Here are pics of the fan with the flaps. Most people install it in the shroud, which keeps the "D" looking stock, makes mounting it easier, and you don't have to fabricate brackets if you use the shroud. How to remove a clutch fan is seconds, using just a wrench and a hammer. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. Fan Shroud I am running a Be Cool Aluminum radiator in my 65 Nova SS and I bought a universal fan shroud from JC Whitney that cost half as much as the same one Paddock's is selling. Hello again, now I'm looking at making a fan shroud, which was missing when i purchased the 58 Spartan with a 283. Dimensions to fabricate a new fan shroud for a '66 CJ5 Buick V6 Discussion in ' Early CJ5 and CJ6 Tech ' started by truckee4x4 , Jun 4, 2008 . Page 1 of 2 1 2 Next > Air & Fuel. The old rain shroud was junk and I disposed, and I'd prefer to just hire this out, or if if there's an online service I can order the custom piece I can do that. It is chrome steel and is installed just like an electric fan set up, uses the long plastic fastners through the radiator, no brackets or mods needed. If not, an overheated engine could be the result. Maybe an idea of something in a similar shape to start from. So with that I knew an electric fan would make all the difference. if you want a 92mm fan shroud, buy a cheap 92mm fan, and cut the fan out of it. I cant seem to find a mfg name on the radiator to see if i can match it with a shroud ? In damp to wet locations I sometimes fabricate shrouds of 28 Ga. galvanized. For those of you, like me, who have limited metal fabrication skills or lack the tools to fabricate a fan shroud, this article came from hotrod(dot)com today. Build out the sheet metal from the rad flanges to the buck. Not just a nice to have but a need to have. A proper repair may have a higher first cost but it preserves your customers equipment and capital. Shroud should extend half way past the fan blade tips at least. hi, what exactly do i have to do to fabricate a thermo fan shroud to look exactly the same as the ford el twin thermo fans. Here's my brand spanking new Aussie Desert Coolers radiator. - … To start viewing messages, select the forum that you want to visit from the selection below. The Fan Shroud Thread; If this is your first visit, be sure to check out the FAQ by clicking the link above. Cover the entire fin area. And we proudly make our products in the U.S. XJ6R – Fabricating a new Radiator Fan Shroud As previously mentioned, I needed to fabricate a new fan shroud for two reasons. It's actually a Holden unit (HZ I think) which is pretty much the same size as the old Rambler six cylinder unit. Fabricate flanged aluminum riser. For your radiator and fan combination to build a fan shroud Browse Minute. 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