Fiberglass Fan Shroud 1964-66 Mustang 170 200 engine | eBay You can also glue the foam down with an expanding urethane glue, such as Gorilla glue, or some of the expanding foam that comes in an aerosol can. Any decent body filler that will stick to fiberglass will work. Now that this part is primed with the polyester coating, it can be sanded and top coated with whatever paint system you like. If the binder has dissolved, the mat will just fall apart when you try to pick it up. This page was last modified on 22 August 2012, at 00:10. Great job. Looks good man...Del. On an exterior body part, air bubbles would not be acceptable. Shop restoration car parts and accessories at Ecklers. As mentioned before, this shroud is going to need to enclose the radiator where the fan swings 1" above the top. It is parallel with the radiator, and there are no hoses or other obstructions to deal with on this particular project. correct me if I'm wrong but weren't the factory ones on the waggies fiberglass. The final step in shaping is to radius the square outside corners with sandpaper. A DA sander with 80 grit is used in all accessible areas, and hand sanding in the corners is done with 80 grit as well. A shroud makes these much more effective but most of the shrouds have moved the fan back from the core too far. That would be another good post- the fan and wiring. 1966-1967 327 Radiator Cooling Fan Upper Repair Shroud Fiberglass. One step that I do on these kinds of parts is to paint the buck with resin after shaping it. Going to take care of that tomorrow. Such was the case with the homespun dolly fashioned from a section of steel pipe and some flat steel stock, which Alexander whipped up to work a 1-1/2-inch radius into the bottom of the fan shroud. Shaping this foam also can be done with sandpaper, surform files, knives, and picks. I have the classic symptoms of needing a shroud (cools fine at speed in any weather, but overheats when not moving). Using a piece of thin plywood is a good way to start on any part that has a flat mounting surface. After two days, I finally just got access to this site. The plywood provides a sturdy base upon which to lay out and construct the foam buck. Even your fingers can shape this foam quite easily and rapidly. There is a good crack near the opening for the intake runner at cylinder #6. I made a small miscalculation in the fan tube size and had to add some foam around the edge. The primer was sprayed with a very old Devilbiss that I bought at a garage sale for $1.00. Now the foam buck can be chiseled out. Learn how to repair a window channel, make a patch panel, chrome plate fiberglass … There are many other ways to shape your buck. Once I have painted the buck with resin I can clay up any low spots with modeling clay, and then wax the resin. so, I figured it is time to learn how to fiberglass I took a bunch of measurements and ended up at 24 1/4" x 17 3/4" radiator inside seam. Some pics of the final part, ready to prime. Bring some wet-naps. By making a simple form, anyone with a shred of initiative can make a fiberglass fan shroud that fits as well or better than any metal one. Fiberglass is very messy, and the dust is quite a nuisance, as shown by the dust that has accumulated on our test dummy. This is a mistake and will only make a resin rich, inconsistent part. once it has a few layers of fiberglass let it completely cure then cut the fiberglass mold in sections and remove the foam after it is all removed put all the pieces back together and fiberglass all the seams back together and let it cure next is a lot of sanding and smoothing then primer and painting. The part is still left on the foam and plywood buck because it is easier to handle during the bodywork phase. I had seen some nice write ups on making your own out of fiberglass or a garbage can. The wax and PVA that were applied to the buck are making it easy to separate the foam from the part. The fiberglass has a lot of micro cracks in the surface. You will notice a small ledge left at the intersections of the vertical and horizontal surfaces. The air bubbles can be ground out, and filled. Using PVA will make removing the foam much easier after the part is laid up. It is gummy and will not sand properly, making your buck a lot harder to shape than it needs to be. Scrub a light coat into the surface in 3 or 4 directions before applying the fill coat, this will get the filler into the pores better. (USED) 2007 Mack CTP713, Fan Shroud. Complete with brackets and hardware for mounting.
. Polyvinyl alcohol, or "PVA", is a water-soluble plastic commonly used as a release and sealing agent for molds. cans for mixing resin and holding acetone for washing your hands and tools. For more information on the health factors associated with fiberglass, see this article's Related resources. Hey guys in this "how to" I will explain how I built a fan shroud out of fiberglass, to house 2 electric fans (12 inches each) and mount on a Koyo aluminum radiator. You can also use a brush, foam roller or your fingers to manipulate the air out. As shown here, hold the material down with one hand while you stretch it over an outside corner with the other. The foam layers are hot glued to each other and to a 1/4" mdf backer board. Squeegees don't work well on fiberglass mat. Ok, boys, here's my foray into fabbing my own fiberglass fan shroud. Cut foam to shape with a handsaw, putty knife, or bandsaw. Then taped it to the radiator to see if it would work. A wedge of foam was glued in to account for the tilt of the engine. A hot melt glue gun makes gluing this foam fast and easy. If you rely on a belt-driven fan for engine cooling, a fan shroud is a must to pull the air through the radiator. I am not up on my composite materials, so I am not sure if there is any good room temp cure resins for high temp use. This foam is available in thicknesses from 1/2" up to 6" thick at any fiberglass supply house. Reproduction fan shrouds are professionally manufactured to OEM specifications using either fiberglass or molded ABS plastic for a factory fit and appearance. Use consistent, firm pressure, moving steadily. The pictures do not do it justice, Rich does some nice work. I like the Duratec surfacing primer the best, because you can build up to 0.040" in a single application. Joe had given me this shroud only days before his death, as a gift. You can also use the polyurethane insulating foam that is available from building supply stores. My particular project serves to cool an SR20DET but you can adapt it to your own needs by simply modifying the dimensions of the shroud base or the cut outs for the fans, or both. If you pull some material off the edge, you can put it back over the outside of the corner, as it has probably gotten a bit thin there anyway. What's the distance between the fan and the radiator? Stagger the layers so you don't create a big lump. It also can illustrate how easy it is to use this foam -- it cuts so easily and shapes so well that piecing it up doesn't add all that much time to the project. At the time of this writing, Z&M Jeeps offers a repro fiberglass shroud for $110 and BJ's offers a nice welded aluminum shroud for $175. ive made them for my hotrods, where there is no factory shroud. I usually stretch the material, and wind up with a section of mat that I can reapply to the stretched, thinned out areas. Keep the hot melt glue away from where you will be sanding. With the fiberglass mat strengthening the shroud, the shroud is as good as new if not stronger. Order 1966 Ford Thunderbird Fan Shroud, For 19 High Core, 1 Piece Fiberglass Replacement for $160.99 in our huge selection of parts. How will the shroud attach to the radiator? This article demonstrates one way to build a fiberglass fan shroud. 1966 Ford Thunderbird Fan Shroud, For 19 High Core, 1 Piece Fiberglass Replacement Combined Cancer/Birth Defect WARNING This product can expose you to chemicals including Phthalates which is known to the State of California to cause cancer on birth defects or other reproductive harm. If it gets thin, more material can be added. Brush some resin on the surface of your buck. 929 W Pulaski Hwy Elkton, MD 21921 Fiberglass shroud designed to fit the early 170 & 200 6 cylinder engines in the 1964 1/2-66 Ford Mustang. Cut strips of 1 1/2 oz fiberglass mat, and lay them out on a piece of cardboard, ready to be wetted out. The shroud was removed and it was determined that the shroud was made out of polypropylene. The different glues can make sanding over seam lines difficult, as they are usually a different density and hardness than the surrounding foam. Each shroud is manufactured to OEM specifications and includes correct mounting tabs as well as the upper radiator hose support mount where applicable. Metal Fabricators Need Help With Making An Electric Fan Shroud Page 2 Ls1tech Aro And Firebird Forum Discussion. Once the laminate has cured, the part can be removed from the table. This fan shroud has 2-piece fiberglass construction. wear protective equipment when handling fiberglass or cutting fiberglass Now we can lower the J&D Corvette fiberglass fan shroud into place. I simply tape the top off with some masking tape, then wax the tape with some mold release wax. Also, if I was going to make several of these parts, I could sand and polish the surface, wax it, and use it to create a mold with which I could duplicate it many times over... Just click the "edit" tab at the top of this page, or click one of the  links to the right of an article section. Notes. Stretch the material over any outside corners, but don't try to fold it as it will only spring back. The fibers should have a somewhat "flattened" appearance -- this indicates a tight rollout. Then, fit and glue pieces of foam larger than your layout on the board. this works good. Synthetic Mineral Fibers -- Health Hazards, Fiberglass: Environment and Occupational Disease Epidemiology, https://www.crankshaftcoalition.com/wiki/index.php?title=Make_a_fiberglass_fan_shroud&oldid=24818. The fan shroud was damaged when the fan made contact with the shroud. Unlike others on the market, this comes with instructions and the nuts, bolts, washers, and screws you will need to install it. The glass transition temp of Polyester resin is on the order of 50 degees C or ~122 Degrees F and tends to degrade with moisture. Bought another one today...dial up beware!! 10/26 The shroud looks good, and was needed for the aftermarket sourced radiator. Little did I know then that he would be THE “Master Fiberglass Technician” that would make a mold from the very first DTM shroud that Joe ever produced. Granted although it is probably not as strong as a shroud made completely out of fiberglass, ultimately, the only “flying debris” issue of concern is not self-destruction but rather the small amount of Bondo used to make the patch lines look good. You only brush enough resin on to cover the mat with resin. Saw this in person this weekend! It's often the case that part of the shroud will need to be perfectly round. N'T exhaust it, or anywhere without adequate ventilation a resin rich area information on the surface your... 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