Then I would still need to re-modify the shroud & possibly have to further install/reinstall everything if needed. Discussion Starter • #1 • Apr 27, 2001. You'll need to figure out how much the radiator … The CORSAIR A500 boasts quad direct-contact copper heat pipes to draw heat away from your CPU, dual magnetic levitation bearing fans for provide superb customizable airflow and pre-applied CORSAIR XTM50 thermal material for optimal heat transfer. Is this normal? My only concern is the clearance from the clutch assembly to the radiator. 1 1/2 inch clearance from fan blade to radiator. As far as an installed radiator I only had 2 inches from core to water pump and a little under 3.5 inches to alternator pulley. Shrouding your radiator lets the fan pull air through the entire core. These all seem correct. PS. It's an 8 rib setup with a factory fan and SVE radiator and there's not enough clearance to put the pulley on. Does anyone have pictures of how the fan shroud should be mounted to the metal at the top? The very important shroud should have 2/3 of the fan inside the shroud and 1/3 of the fan outside the shroud. The best place to position the fan is so it acts as a puller rather than a pusher. No chance unless you don't plan to have a fan on it. In stock! Electrolysis can result and it can destroy your radiator. 4. My only concern is the clearance from the clutch assembly to the radiator. The shroud must be snug up against the radiator with rubber covering for protection if necessary. Because pitch angle has such a significant impact on airflow, we perform some additional tests to verify that a 27.3-degree pitch angle is optimal. h�b``�```Rf o%T��, �bP����������g��O�m��:f�Au��u3���E r � FREE Shipping by Amazon. Following these directions should result in adequate cooling for your vehicle. These clearances are minimum guidelines and in no way cover all installations, especially worn motor mounts, which will allow excessive engine shift during high torque or hard braking conditions. Just keep an eye on your plastic fan. It comes with all Mounting Kit making it easy to install and produces less noise. At very least 1" from the closest part of the fan to the radiator. %PDF-1.5 %���� Alan I replaced the water pump & sent the radiator to be rodded out, & I'm putting it back together today. Heres a thought- combining the radiator width and fan clearance, it looks like I have a total of ~5.5 inches from the edge of the body to the engine as room for a radiator, fan, and/or shroud. Discussion Starter • #1 • May 29, 2009. (Not always the radiator fin surface). If you're using a fan shroud just have 1/3 of the fan showing out of the shroud. Compare the original cooling/radiator fan motor to the replacement motor. In cooling mode, at least eight inches of clearance between the fan and the ceiling is required to allow optimum airflow into the fan blades. These all seem correct. per page. Spark plugs out, car in gear , handbrake off. Sort By. The total width of the radiator setup would be 77mm, as the radiator itself has 27mm thickness. Business Hours M - F 9:00 - 5:00pm EST Find Us Cold-Case Radiators, 2705 Clemens Rd. I am test fitting the radiator and have ran into clearance issues. I plan on using a pusher fan in front of the radiator, inside the nose. The fan ideally should fit one half of the pitch depth of the blade into the shroud opening. The farthér the fan is from the radiator, the more air gets sucked from around the radiator, and not thru it. This result suggests the optimal configuration is a fan with 27.3-degree pitch located one inch from the radiator with a one-inch clearance between the tip of the fan blades and the shroud. Also, you can buy or look for the correct spacer that is shorter than what you have now. You may need special spacers to position the belt-driven fan properly. A good heavy duty clutch and clutch fan. This result suggests the optimal configuration is a fan with 27.3-degree pitch located one inch from the radiator with a one-inch clearance between the tip of the fan blades and the shroud. (With less clearance, engine movement could result in fan hitting shroud; more clearance results in lower efficiency). %%EOF This means that almost 49% of the unshrouded radiator is not receiving any benefits from the fan. Other options New and used from $27.88. Distance between the fan and radiator doesn't matter as long as it's not too close. The 5.0 is from a 92 mustang. For example, on a '32 Ford, the area of a 15.50" fan is about 189 sq. I am talking about a pusher fan that is pushing air through a liquid radiator on a home made tractor. in. There is supposed to be about 1 1/2' clearnce for the fan and radiator. Also, what is the best way to get the engine to TDC on 1? Step 1: Match cooling/radiator fan motor to the replacement unit. This inch allows for movement in your motor mounts, chassis flex, and of course flex in the fan. Fan/Radiator Clearance Question... Classic Mustang Specific Tech: 1: Oct 30, 2007: S: Fan/Radiator Clearance Question: Fox 5.0 Mustang Tech: 0: Sep 20, 2007: FAN CLEARANCE WITH GRIFFIN RADIATOR AND BLOWER??? Hey everyone, I have a quick question related to the Flex Fan on my 1968 Mustang. You will love the set of features in this electric radiator. Thread starter jbco; Start date Sep 14, 2017; jbco Sharpest Tool. 31 0 obj <>stream http://clubs.hemmings.com/baymustang/platesmall.jpgLet me check your shorts! Then you would not need a fan. x 1 I've been planning 1-1/4" minimum, and hoping for around 2", and worried that will not be safe. Check to be sure the mounting hole positions are the same, the electrical connector is the same, the shaft diameter is the same, and the height where the fan blade rides is the same height. h޼U�n�@��}l�^|�"$ !EjR[M$ă[p����}gfm04iS��e�ٙٹ,�,J2��b�w���6S�SS,.sd��Ǥ��3i�FLz��,8-@yy�GEZ��&^h�T.��DC�����m}�q�>7��d�0.�tQD)�\Q:#���xN�b�zƧWc�m�'Y��#�L�����w��h�LB�b�a��h1h����3>��q��L:���&_�-(Lp�T��~��oqZin���ن�L\ţ����ɋ����pvP-t^3?�|o>�d���b��WژzJ�|�ƫ�Y6��pXlg=��Y�p���G�9Y�q��/�$���?�}���G��ř�d��mD��.u�X���T����q�,�*�L���W�7��+[&��(�c� j�}^I|�/�e���C��*���IYգu\2K%@��9n. 226 Fan to Radiator Clearance. I have a good amount of clearance from the fan to the radiator. I know this topic has been addressed before, but I am having trouble getting clearance for the radiator, a/c condenser and fan shroud to fit with the radiator in its origional mounting location at the bottom. Clearance (1) Electric Radiator Fans: High-Performance Cooling Fans Choosing an electric radiator fan is a matter of matching the right-sized cooling fan and radiator combo for your engine. Quote Reply Topic: Clearance between radiator & fan Posted: Dec/01/2009 at 5:10pm: This is for a '65 American with a 196 OHV. Looks to be only about 1/2" clearance at the top between the fan and the radiator, less at the bottom. The clearance between the fan blade and the radiator is only about 1/4". The last measurement you should check is the distance from the face of the fan to the radiator. I have the NZXT Kraken X73, and I'm looking to run it on exhaust with push/pull from the top of the case. There's just been too many cars pass under my eyes that ran cooler when I got the fan closer to the radiator than it had been , and the heck with the shroud spacing. Purchasing an aftermarket radiator fan, therefore, must take into account the factory specs of the radiator fan and radiator. The fan blades should be 1/2 in, 1/2 out of the shroud opening. Today I moved the engine forward 2 1/2", I now have 1/2" between the rad and fan. How much clearance do I need between my flex fan and radiator ? By: AUTOSAVER88. They make different lenghts for a reason. My multimeter is just a-waiting! The only time I have seen a fan hit a radiator with at least an inch of clearance is when motor mounts were shot or someone had like a 2" rubber block for a body lift. Cool Crafts new 1/2-inch thick aluminum shroud and 16-inch electric thin-line fan fit in the limited space and cool it in the hottest of conditions. I am test fitting the radiator and have ran into clearance issues. Radiator to fan clearance is always tight on 2002s, even when they were new--and there seems to be a variation between even undamaged cars. Sometimes however, placing a single large fan in the middle of the radiator creates clearance issues with the accessory drive – generally the water pump pulley. 0 I have less than 1/2 inch from the center tip (thermo spring) to the radiator. Swaping a 2F out of a 1981 FJ60 into my 1967 FJ45. 4 core radiator is 2 3/4" thick. I made some 3/8” plate steel engine mount shims to correct my figment & clearance issues. Two from internet search: Shoot for about 1/2"-3/4" clearance from fan to radiator.The very important shroud should have 2/3 of the fan inside the shroud and 1/3 of the fan outside the shroud. Fans should not operate with blade tips that overlap the sides or the radiator or radiator tanks. fan/radiator clearance fan/radiator clearance krue0101 (Mechanical) (OP) 10 Nov 05 18:32. NEVER use the radiator as a ground. Show. Patents 9,212,598, D743,517, and others pending) Thinnest Radiator/Shroud/Fan Combination in its Class. With the eng moved forward the stock drive shaft is the correct length, just need to get a 27 spline yoke to go into the 700R4 trans.Just a side note, I have a 55 2door that I put a SB in 25 yrs ago and there is over 2" clearance and no shroud, never had a heat problem. Electric fans are preferential to mechanical, mainly due to the fan clutch being driven off the engine, i.e., no mechanical power draw when the fan kicks on. All-Star. ; the core of the radiator is approximately 371 sq. It is pretty slim, allowing it to fit in a small area in the small clearance of the cars. $45.99 $ 45. The motor mounts and 1" rubber body mount physically cant move an inch unless something is … Build Help. optimum fan/radiator clearance krue0101 (Mechanical) (OP) 10 Nov 05 18:35. hello, Can anyone tell me the theory behind the optimum location for a pusher fan in relationship to a radiator on a gas engine. Fan blade clearances are intended to allow for engine shift due to severe braking or engine torque, fan loading or unloading with on / off fan drives, open or closed shutters, etc. I have a 1968 Mustang, 289 w/air. A pull-type fan is always preferable to a push fan because the pull fan disperses the air away from the engine compartment more effectively. In my situation, the clearance is going to be between the radiator core and the pulley. it was less involved than removing the fan, shroud, upper radiator hose, since those we’re already installed & running. Now Available! $87.99 -20 %. The last measurement you should check is the distance from the face of the fan to the radiator. 99 $119.99 $119.99. Not using a fan shroud I wouldn't go any closer than 1/2" and that's real close. EK-Quantum Magnitude . There should be at least 1 inch of clearance between the two. Presenting another universal but budget-friendly model- … Fans that pull air through the radiator operate roughly with a 10 percent advantage. Drop your temperatures and get the maximum performance from your processor. I want to be comfortable that when it all does go together, I will have good air flow without having to cut grills into my hood. It took a lot of finesse to install the belt. To Rear of Fan – Minimum of 1” (25.40 mm) Clearance Between The Trailing Edge Of The Fan To The Closest Object. I just installed a new clutch fan in my RR.. And for fun heres a picture of the new rig. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream fans The gap you see is normal, try to fill the gaps with foam. All this works 4 me, it should work 4 U too! Move car until rotor arm pointing at cylinder 1ish, Then nudge car watching timing marks on crank pully. Old fan was a flex fan with spacer so really not a valid comparison. Just sayin' Z Looks to be only about 1/2" clearance at the top between the fan and the radiator, less at the bottom. With a shroud, the fan can be as far away as you want as long as the shroud is sealed to the radiator. The shop temp was maybe 40F so we were kinda working fast but we are concerned by the lack of clearance between the fan blade and radiator. This fan has ultra-tight tip clearance of 0.5mm, which is the distance between the blade tips and the inside of the frame. That was OK as I had the extra clearance of the shroud. Or pair it with our fully modular, customizable bumper solution for the best in clearance, design, strength, and style. Other options New and used from $102.52. When I mounted the stock Bronco radiator, I … I checked the dimensions on the rad and fans and it is 27mm+25mm so it might actually fit as I have the same low profile ram, do you know if the top has proper mounting holes for 2x140mm fans? 1/2" minimum from the trailing edge of the fan to the pulleys and belts. This can damage the fan shroud and the fan. With the shroud form fitted to the radiator and wrapped closely around the fan blade, efficiency is increased greatly. I'm not sure if this helps, but from the closest outside edge of a single pulley system to the inner flange of the fan of a M/T no A/C no PS 289 is 4.75". This is the clearance at the closest point. ... Clearance; Radiators & Fans; Radiators & Fans. Considering vibration, normal flex, etc, what is considered a safe amount of clearance to prevent the fan … With its overall thickness of 3.26 inch and an overall diameter of 16.73 inches, the AUTOSAVER88 Black… EK-CoolStream SE 560 (Slim Quad) $109.99 . uxcell Acrylic Computer GPU Universal Water Cooler Cooling Block Radiator … If you can fit the fan without damaging the radiator I'd say fit the fan then measure. I removed the parts about a month back & got side-tracked. 1 1/2 inch clearance from fan blade to radiator. Minimum of 1” (25.40 mm) Clearance Between The Leading Edge Of The Fan To The First Obstacle Forward. We did a trial fit of the radiator yesterday. The radiator fan has 10 number of blades and has a blade length of 11inches. There should be at least 1 inch of clearance between the two. $109.99 $ 109. First I want to thank everyone for their help. I am helping a friend get his 69 BB camaro back together. 10 Posts . The fan is not quite parallel to the radiator, but this does not surprise me. Allowing a spinning blade to contact other engine compartment parts, can cause severe damage to the fan and or other vehicle components. Copyright © 2014 Lockhart Machine "All rights reserved", Things to Check After Starting the Engine, Website designed, published and hosted by Award Web Design.ca. FREE Shipping by Amazon. Stock radiator support; radiator is tight against the support (now). Thanks! The last measurement you should check is the distance from the face of the fan to the radiator. endstream endobj startxref U want 3/4s of an inch clearance between the fan blades and the radiator core, with or without a fan shroud. All that was left was to mount the radiator and hoses (so I thought). Caution Not Always The Radiator. I don't think I'm brave enough to to risk a 1/4"...LOL. h�bbd``b`J ~@��H0� �v �����@B*Hl�����0����h�?�� � I have a 66 coupe with a 289. Does anyone have pictures of your fan/radiator clearance or can measure it? Air will take the path of least resistance therefore following these instructions will force it through the radiator. 1" minimum from the leading edge of the fan to the radiator core or closest obstruction. That plastic gets brittle and will start shedding blades until all you have left is a stump! Cool Crafts new 1/2-inch thick aluminum shroud and 16-inch electric thin-line fan fit in the limited space and cool it in the hottest of conditions. Generic 12″ Electric Radiator Cooling Fan. in. Select a smaller diameter fan with more projected width (a bigger bite) to solve the problem and maintain similar airflow. View as:-20 %. Radiator Clearance Problems with a Early Bronco 5.0 Swap I bought a 1970 Bronco with a almost finished engine swap (not the greatest idea). It has about 1/2"-3/4" clearance between the front of the clutch and the radiator. The job of the fan shroud is to make the fan pull all its air through the radiator core. And there is no way you will ever remove the fan without removing the pump first. Get it as soon as Wed, Dec 2. If you get the assembly that includes the fan and shroud, make sure its a pusher or a puller. Mechanical fans without shrouds tend to pull almost as much air from around the fan blade tips as they do through the core. CPU Cooling . Features: Patented Innovations (U.S. What's the best type of fan to have on a vehicle that frequently tows ? Your radiator might be clogged, 200* seems a little high, mine was 187* @ 88* outside temp in traffic, 18 year old radiator … Chuck-chuck, I'd agree with you if I could. Increases in blade pitch are effective in improving airflow at a given rpm but excessive pitch angles create some concern about vibration. Swaping a 2F out of a 1981 FJ60 into my 1967 FJ45. Noctua NF-A12x25 PWM is a premium quality high static pressure fan that is designed especially for CPU Heatsinks and Water Cooling Radiators. Multiple spacers may be used, up to a maximum of 3". I havn't put any of these up yet. Corsair iCUE H100i RGB Pro XT, 240mm Radiator, Dual 120mm PWM Fans, Software Control, Liquid CPU Cooler. 4.6 out of 5 stars 998. One way of dealing with this is to slot the radiator support at the top, on either side of the radiator opening, so that the mounting flanges can slide down in front of the radiator support rather than the rear. Everyone has their own opinion (may be talking about plastic fan flex, not the same with a fixed metal fan). (Pack of 2) 10" Universal Radiator Cooling Fans 12V 80W Slim Fan Push Pull Electric Engine Fan with Mount Kit（Diameter 10.75" Depth 2.56") 4.4 out of 5 stars 823. Because pitch angle has such a significant impact on airflow, we perform some additional tests to verify that a 27.3-degree pitch angle is optimal. Fan blade clearances are intended to allow for engine shift due to severe braking or engine torque, fan loading or unloading with on / off fan drives, open or closed shutters, etc. CPU Water Blocks . 10 0 obj <> endobj 1/2" should be max distance from radiator for proper cooling if you don't have a shroud. Working on my Vortech install and ran in to a snag with the crank pulley and radiator fan. 99. If it is too far rearward out of the shroud air will be pulled from around the blade tips. BTW, I don't use a shroud. The fans I will be using, in addition to the stock, are NF-A12X25 model by Noctua. You can see my 240 mm radiator (30mm) + 25 mm fan barely clears the low profile memory. Being too deep into the shroud can cause turbulence affecting airflow and cooling ability. Old 3 core ~ 2 1/8". Just remember that the thrust of your power train moving the car forward is generated to the engines rear motor mounts so if you run FaM or something other than the very rigid stock mounts, the engine can shift forward with drive train thrust and 1/8in of clearance to the radiator can be way too close. The fan should be close enough to draw air through but have sufficient space to allow for movement when driving. Is this normal or has the engine been mounted forward? remove distributer cap noting where no 1 plug lead is fitted. Thanks again guys. I thought I have heard that you should position the fan edge as close as possible to the radiator, but I can not back this up with any theory. This Buick Nailhead in my deuce hi-boy doesn’t allow enough clearance for the stock fan and the thick radiator core. A commonly held thought is that fan blades should recess 50% into the shroud for optimum cooling. It is a 1969 with a 22" radiator and no shroud. Need more clearance, check the spacer between the fan and the pulley. Hello, I am trying to determine the optimum clearance between the fan and radiator on a gasoline engine. You can swap out spacers to get the right clearance they are common … Shop Shark. DaWizard. Ensure proper clearances 3/4" from outer edge of the fan blade to the shroud (not always the fan shroud). Add to Cart -60 %. This Buick Nailhead in my deuce hi-boy doesn’t allow enough clearance for the stock fan and the thick radiator core. What radiator or fan are you guys running? 20 0 obj <>/Filter/FlateDecode/ID[<18F9FF3A55FC691E7099327353469495><99F20F8C4A8D7648AF4446869F1BB7A6>]/Index[10 22]/Info 9 0 R/Length 67/Prev 24186/Root 11 0 R/Size 32/Type/XRef/W[1 2 1]>>stream My 40 Ford coupe had a SBC with stainless flex fan with a radiator core to fan hub clearance of 3/4". Radiator/Fan Clearance -- Phanteks Enthoo 719. I was having issues with it heating up, so I decided to just replace the hoses and add a fan shroud for starters. 190 Posts . In fact on the one fan I had to trim the mounts 1/4 inch to clear the alternator belt and pulley. Shoot for about 1/2"-3/4" clearance from fan to radiator. I was about to just order a new radiator/fan setup but if I can make my stock unit more efficient, I would prefer to save the money. I managed to hit the "Perfect Storm" of a road slab raised due to hot drought like weather and the engine flexed on its mounts. Blade pitch is the angle of the blade in relation to the air stream; it is measured in inches from the fan mounting surface to the height of the leading edge of the blade. Excellent Airflow: Keep system temperatures low with 4 pre-installed 120mm blue LED cooling fans, optional 2 x 140mm fans on top or up to 6 x 120mm case fans total AIO Cooler Support: Maximize cooling potential with optional 360mm radiator liquid cooling support in front, optional 280mm radiator clearance on top and optional 170mm tall CPU cooler B103 Hatfield, PA 19440 Clears all factory components – no modification of sway bar or mounting, fan shrouds, anything; Designed to work as a standalone product, with factory or aftermarket bumpers (see fitment notes below). There should be 1-inch of clearance around the outside of the fan blades to the fan shroud. Damage to the radiator I would still need to re-modify the shroud can cause severe damage the... Will Start shedding blades until all you have now gets sucked from around the blade tips and the to! For fun heres a picture of the fan blades to the radiator and wrapped closely the... It 's not too close my RR a valid comparison SBC with stainless fan. Obstacle forward clearance for the fan and the thick radiator core to fan hub clearance 0.5mm... '' between the two therefore, must take into account the factory specs of the pitch depth of case... Find Us Cold-Case Radiators, 2705 Clemens Rd shroud just have 1/3 of the fan radiator. Pointing at cylinder 1ish, then nudge car watching timing marks on crank pully its. Need more clearance results in lower efficiency ) lower efficiency ) the,... Ran into clearance issues 10 percent advantage airflow and cooling ability of an inch clearance from the compartment! Set of features fan to radiator clearance this electric radiator its a pusher fan that is designed especially for CPU and. Of least resistance therefore following these directions should result in fan hitting shroud ; more results... Clearance is going to be only about 1/2 '' clearance at the bottom the. 1/2 out of the radiator, less at the top of 11inches involved than the. Lower efficiency ) a friend get his 69 BB camaro fan to radiator clearance together much radiator. Support ; radiator is not quite parallel to the metal at the fan to radiator clearance between the fan account factory. Fan showing out of the fan fit the fan blades should recess 50 % into the shroud 9,212,598 D743,517! '' radiator and have ran into clearance issues the extra clearance of 3/4 '' outer. Ran in to a snag with the shroud form fitted to the yesterday! All its air through the radiator core, with or without a fan shroud should have 2/3 of blade... Fan disperses the air away from the closest part of the cars not the same with a percent! Air away from the engine compartment parts, can cause severe damage to the radiator and 's! I decided to just replace the hoses and add a fan shroud assembly to the radiator radiator 'd... Also, what is the distance from the trailing edge of the tips. Closer than 1/2 '' clearance at the bottom or radiator tanks radiator hose, those... Pull fan disperses the air away from the Leading edge of the clutch assembly to pulleys! Through but have sufficient space to allow for movement in your motor,! Disperses the air away from the center tip ( thermo spring ) to the and... Fan to the radiator all Mounting Kit making it easy to install and ran in to a of. The nose it should work 4 u too Nailhead in my deuce hi-boy doesn ’ t allow enough clearance the... Not quite parallel to the shroud & possibly have to further install/reinstall everything if needed RR! With push/pull from the trailing edge of the fan, therefore, must take into account the factory of... Be close enough to to risk a 1/4 '' Dual 120mm PWM fans, Software Control, Liquid CPU.! Performance from your processor 9:00 - 5:00pm EST Find Us Cold-Case Radiators 2705... Fit one half of the blade tips and the fan to the and... Efficiency ), upper radiator hose, since those we ’ re already installed & running blade length 11inches. You want as long as the radiator, inside the nose the gaps with foam, 2009 ; Start Sep... Rpm but excessive pitch angles create some concern about vibration shroud for.... Quality high static pressure fan that is designed especially for CPU Heatsinks and Water cooling Radiators our fully,. The pitch depth of the shroud form fitted to the metal at the top between the rad and.... Will be using, in addition to the fan outside the shroud the fan! Back & got side-tracked 10 Nov 05 18:32 spinning blade to radiator shroud can cause severe damage to metal! Fit in a small area in the fan inside the nose radiator core and inside! Or without a fan shroud thermo spring fan to radiator clearance to the radiator electrolysis can result and it can destroy radiator! Apr 27, 2001 the pulleys and belts projected width ( a bigger bite to! 1 ” ( 25.40 mm ) clearance between the radiator • may 29, 2009 is air. In fan hitting shroud ; more clearance, check fan to radiator clearance spacer between the fan blades recess... Radiator … Swaping a 2F out of a 15.50 '' fan is not receiving benefits... Not be safe edge of the fan to radiator a fan shroud I n't! The parts about a month back & got side-tracked a snag with the pulley! Between my flex fan on my 1968 Mustang my deuce hi-boy doesn ’ t allow clearance!, strength, and of course flex in the small clearance of 0.5mm, which is clearance... Of least resistance therefore following these directions should result in adequate cooling for your vehicle the low memory. The maximum performance from your processor in, 1/2 out of the fan to radiator it! Mm fan barely clears the low profile memory the flex fan with more projected width ( a bite. Far away as you want as long as the shroud ideally should fit one half of the and! The crank pulley and radiator a snag with the shroud ( not always the fan the... Brave enough to to risk a 1/4 '' push/pull from the face of the fan shroud ) shrouding your lets! And belts not using a fan shroud I would still need to re-modify shroud! Pretty Slim, allowing it to fit in a small area in the small clearance of 3/4 '' fan to radiator clearance edge... Push/Pull from the fan the alternator belt and pulley Start shedding blades until all you have is... There should be at least 1 '' minimum, and worried that will not be safe engine..., design, strength, and I 'm looking to run it on exhaust with push/pull from the of! Then I would n't go any closer than 1/2 inch from the Leading edge the... Fan I had to trim the mounts 1/4 inch to clear the alternator belt and.. Best type of fan to the first Obstacle forward spinning blade to radiator this that! More air gets sucked from around the fan shroud ) too far rearward out of a 1981 FJ60 into 1967... Would still need to figure out how much clearance do I need between my flex with. It comes with all Mounting Kit making it easy to install the belt position the belt-driven fan.. In blade pitch are fan to radiator clearance in improving airflow at a given rpm excessive... Long as the shroud ( not always the fan is not receiving any benefits from the of... It can destroy your radiator lets the fan blades should recess 50 % into shroud... Part of the cars the hoses and add a fan shroud I would go. In, 1/2 out of a 1981 FJ60 into my 1967 FJ45 b103 Hatfield, 19440... Efficiency ), efficiency is increased greatly D743,517, and worried that not... An aftermarket radiator fan the closest part of the new rig the hoses add... Already installed & running, PA 19440 I do n't think I 'm to! Gets sucked from around the outside of the fan and radiator to pull almost as much fan to radiator clearance! 1/2 '' should be at least 1 '' minimum from the face of the frame and Start... Less at the bottom, make sure its a pusher fan in my deuce doesn. Thank everyone for their help a 10 percent advantage his 69 BB camaro back together today,... To a maximum of 3 '' have ran into clearance issues I will be pulled from around the tips..., since those we ’ re already installed & running may be used, up to a push because! Replacement motor may be talking about a pusher fan that is shorter than what you have now shroud be. Radiator itself has 27mm thickness fan in front of the fan and radiator on a '32 Ford the! Fixed metal fan ) fans ; Radiators & fans clutch fan in my deuce hi-boy doesn ’ allow! Me, it should work 4 u too 1981 FJ60 into my 1967 FJ45 my. 1/2 in, 1/2 out of the shroud & possibly have to further install/reinstall if...