1 d
4 row vs 3 row radiator?
Follow
11
4 row vs 3 row radiator?
Rounding out the top three radiators is the 1967-1972 Chevrolet Truck version. As a radiation therapist, you’ll help patients fight cancer by administering hi. A 2 row bigblock radiator with 1. OEM failed due to age, TYC 1918. DeWitts LSX Modified Radiator Modules 32-6139018A Joe I don't think you said whether your new radiator would be aluminum or brass/copper. Now that I've done a little snopping, the Chapion style radiator may claim that they have 2, 3, and 4 rows but, if you look at all the listings on e-bay that carry those radiators, the overall size of the radiator does NOT change with the size of the 2, 3 or 4 row cooling claim. The tubes are joined together by the fins. Copper radiators have become obsolete and replaced with aluminum material. I changed mine because my old one was severly corroded and the difference in price from a 2-row and 3-row was abotu $15-20. Fins per inch, tubes per inch and tube size are very important. Radiator Size: Row: 4 Row Core Material: Full Aluminium Radiator Cap: included Core and Tank: All Aluminum Radiator Flow: DOWN FLOW Core Dimension (H x W): 18 1/2 x 20 Overall Dimension (H x W): 23 1/2 x 25 1/2 Hose Locations: IN: Passenger / OUT: Driver Hose Fittings: IN: 1 1/4 - OUT: 1 1/2 Trans Cooler: YES Mounting Type: BRACKET MOUNT. Expert Advice On Improving Your Home Videos Lates. It provides the extra space needed to accommodate larger families or transport frie. 5 inch fin to tube contact 2 row Aluminum 2 rows 1 inch tubes= 2. Are you in the market for new furniture in Lakewood? Look no further than Furniture Row, the premier destination for all your furniture needs. I've had 4 radiators in the Cruiser. Follow your health care provider's instructions on how to care for yourself at home Van Allen Radiation Belts are zones encircling the earth that have relatively large numbers of high-energy particles. 00 with 9 percent savings -9% $ 299 Typical price: $329. The 3-row radiator is different from the 2-row in that it is 50% thicker. Mon - Fri 8 AM - 5:00. ive decided to go with a champion aluminum radiator now my question is will a 2 row be better then the 3 row ? the 2 row has 3/4 tubes 2 of them and it say its for 400 to 600 hp and the 3 row has has 5/8 tubes 3 of them and it says 600 to 800 hp. As an experiment, I used a 3000CFM electrical fan like I use on my Jensen Interceptor III. Superior has been building this radiator in the USA for 15 years. Triple pass radiators, you guessed it, they flow through the radiator three times. Your Account Order Tracking Cart. Aluminum is at 250 K while Brass is only 109. I have a direct fit fluidyne and a 3 row champion radiator. Upgrade your vehicle with a dual-pass and LS conversion radiator! We have several direct fit applications, and we offer radiators in several sizes. The 4 row is 1" thicker than 2 row, and 1/4" more than 3 row. 2 days ago · Yes. Whether you're using a Dodge radiator or a Buick radiator, the radiator is what prevents the internal combustion engine in your vehicle from overheating. With limited resources and a challenging environment,. The more columns, the higher the heat output. At Classic Industries in Huntington Beach. This is from a supplier's site about aluminum radiator sizing. There is a lot more to consider. M - F | 8:30am - 4:30pm PST 714-974-1650: Home › Products › Champion Radiators › Jeep › Cherokee Radiators Cubauto 4 Row Aluminum Radiator Shroud fan For 1987-06 Jeep Wrangler TJ YJ 25L 42L L4 L6,4 Core Radiators with Fan 1989 1990 1992 1994 1995 1997 1999 2002 2005 Radiators 4. As usual, opinions are all over the place on if replacing a 3 row with a 4 row is effective or not Now it's a gem. Mar 27, 2013 · (1) Two row is essential and please make sure you check their welds (2) Some of the bottom oil trans cooler fittings on the aftermarket alum radiators are straight 3/4" --- Ford's factory fitting 273-AAs for the trans cooling lines are 18MM with either 15MM threads -- so be prepared to pull out the tap and die set to modify. Are you a die-hard WWE fan who wants to experience the thrill and excitement of Monday Night Raw live? Have you ever wished you could have front row seats to witness all the action. Typical passenger cars and lightly loaded pickups don't produce excessive underhood heat that demands upgrading. 2L V8 1994-01 Look at this on eBay SC1533 4Row Radiator For Dodge Ram 2500/3500 Quad /Club Cab 5. 25" tubes depending on when you purchased it. All of these rays, or types of radiation, are part of the electromagneti. 8Ls of oil consuming fury, NSG-370, Michelin LTX A/T2 265/70/R18s 19943L Power Stroke Diesel - Current "Best" Radiator Options for OBS - Title says it. Aluminum transfers heat better than copper/brass. 0" tubes that is proven time and again to out cool 3-row and 4-row radiators Official Manufacturer's Website Call For Faster Service (855) 40 - CHAMP / (951) 245 - 9464 Mon - Thurs, 8:00am - 4:30pm PST option 3 - brand new radiator (presumably 3 row) non-genuine but with the proper copper brass $895 +gst I cannot really afford the 4-row unless it is really necessary and wonder if the new non-genuine might be a perfectly suitable alternative, saving around $300. Mind you, I hadn't done enough research on this topic at the time, so I went ahead and purchased the Champion 3-row polished aluminum radiator for my '66, like you are considering. Jan 27, 2003 · The three row should solve your problem. Double pass radiators do it twice by looping the coolant path back to the inlet side of the tank. Mine calls for a 2 row radiator. Feb 26, 2014 · We would like to show you a description here but the site won’t allow us. Nov 23, 2008 · The factory Ford gas V8 and L6 radiators were only one or two row. Increased cooling efficiency without modifications to car. You want the one with the biggest capacity. Mar 27, 2013 · (1) Two row is essential and please make sure you check their welds (2) Some of the bottom oil trans cooler fittings on the aftermarket alum radiators are straight 3/4" --- Ford's factory fitting 273-AAs for the trans cooling lines are 18MM with either 15MM threads -- so be prepared to pull out the tap and die set to modify. I have decided to go with an Aluminum radiator. More rows meant more surface area in contact with the fin and consequently a higher heat rejection. any advice here? There is a lot of discussion on this topic in a few places. The Super Cooling option was two row. dacstang, my 3-row radiator was purchased from NPD. My original was a 2 row and I have a. The Super Cooling option was two row. This site features radiators made in the US, too, which I like. Early aftermarket four row radiators were real crap and did not provide much if any improved cooling. It is made up of tubes that carry the coolant and fins that transfer heat from the tubes to the air passing through the core. I plan on around 600 hp and bought the big 24” Wizard with 2 Spal 12”electric fans. The radiators are designed for the needs of the vehicle they are going in, meaning the 2 and 3 row brass units originally installed are adequate in most cases, and a 4 row will be more than enough for just about anything. If the block is empty, I would say you would need at least 1 But I would just premix it and go that way. If you have an overheating issue, it most likely can be solved with a good radiator cleaning or replacement. The 3-row radiator is different from the 2-row in that it is 50% thicker. Jan 27, 2003 · The three row should solve your problem. You should be good to go with the radiator you have. Yesterday, I ran by the same place to buy another Modine radiator. 0" tubes has more surface area (if you count the tube crowns) and is only 2-1/4" thick. Radiation therapy is a common treatment for several types of cancer. GM has stock copper 2, 3 and 4 row radiators for the square body trucks, and the only difference in mounting is the brackets. Not only that, the aluminum 3 row is oftentimes higher cost. Then I bought the shroud brand new for $29. By going from a 3 row to 4 row will not pick up 33% more heat rejection. Mishimoto MMRAD-F2D-11 Primary Aluminum Radiator; 2. Is there any drawback from putting a radiator made for a 4WD on a 2WD and having. Stay Cool with Champion Core Radiators. At Performance Cooling, we offer a wide variety of OEM cooling systems, from 2, 3, 4 Row Radiators to Toyota / Nissan radiators. I'm not having overheating issues at all, but I'm starting to lean towards 100k and I'm willing to bet the original radiator is in there. The copper/brass High Efficiency cores are available with 2, 3 or 4 rows of 1/2″ tubes. So, I started looking around at the radiator options. From what I have learned, the bigger the surface area, the least ai Jan 6, 2015 · 2 row with at least 1" cooling tubes. Part Number: SUM-384001-KIT1 3 a copper and brass radiator in a 3/8 tube 3 row configuration is 1-1/8" surface area x2(top and bottom) = 2-1/4" total surface a typical 2 row aluminum with 1" tubes is 2 inches surface X 2 (top and bottom) of the tube = 4 inches of surface to air contact. I swapped to a 3-core radiator with a 7-blade clutch fan and it works really well. So a 3 row was better than a two row and so on. Radiation safety programs are an essential component of any organization that uses or handles radiation sources. best restaurants in overland park and leawood When it comes to finding the perfect furniture for your home, it can be overwhelming to navigate through countless stores and websites. I got to buy me a new radiator for my 69 mach 1. Any heat you can get away from the radiator will increase your cooling capacity so I would go with an external trans cooler at least and a flush and complete coolant replacement at 50/50 to 60/40 ratio using dexcool and 1 bottle of redline water wetter. When it comes to choosing the right SUV for your family, safety should be a top priority. Jul 25, 2019 · Please educate me about the differences between 2, 3, and 4 row radiators. As pointed out in the article a 4 row can reduce flow velocity which can lead to higher heats. Not sure if its the gospel or not. Advertisement Moonshine and fast. Follow your health care provider's instructions on how to care for yourself at home Can You Feel the Heat? Solar and Terrestrial Radiation - Solar radiation isn't the only culprit behind the heating of the atmosphere. Since the inlet will be on the same side as the outlet, you may have to divert your. The custom had an 1 1/2" core. A 4 row copper/ brass radiator would be fine, but if you go with aluminum you can get a 2 row. ] Nov 19, 2021 · I was wondering what kind of radiator I should get for my truck. The factory two row radiators Super Cooling/heavy duty are 2 1/4 inch thick at the core. If you actually do the math, I believe the 2 row makes sense. bnd obituaries today The cheaper $200 3 row radiator (ASI ?) appears to be exact same as the 4 row radiator. If a 3 row worked fine you just get another stock one, or maybe go to a 4 row, considering your climate. Most cooling issues are due to radiators or other equipment going bad. The custom had an 1 1/2" core. C4 Tech/Performance - Budget 2-row radiator comparison - I finally decided I couldn't postpone a new radiator any longer. Are you in the market for new furniture in Lakewood? Look no further than Furniture Row, the premier destination for all your furniture needs. Ford Mustang 2-row Champion Driver side Outlet 24" wide Champion Radiator (67-70) Ford Mustang 3-row Champion Driver side Outlet 24" wide Champion Radiator. CyberKnife is a technology that removes lesions and tumors within the body without the need to cut the lesion or tumor out of the body, according to CK Coalition The precise amount of antifreeze a radiator holds depends upon the size and make of the car, but the solution in a car radiator should be a mix of about 50 to 60 percent antifreeze. Adding rows of course is not always easy, due to space limitations. 3 or 4 row Here's a place I used before: Mustang Parts House I have had fine luck with the 3 row radiators for 302's, and they cost a bit less than the 4 row items. In order to get 3 rows the tube size usually needs to be cut down to fit the narrow lower tanks. The 4 row is 1" thicker than 2 row, and 1/4" more than 3 row. 2 days ago · Yes. Mon - Fri 8 AM - 5:00. Well, Modine has gone bankrupt, and there was another automotive supplier located in the same building, so I picked. Heathrow Airport is one of the busiest airports in the world, and it’s an amazing sight to behold. I went with the the 3 row. Triple pass radiators, you guessed it, they flow through the radiator three times. Learn which radiation is deadly and which isn't deadly. All these parts are brazed together to. 03 cclb dually,6. Aug 12, 2012 · HD 4 row rad for approx $250uys here in t/c have used with good results. Please note: a large 2- row aluminum radiator will cool better the a 3-row or even 4-row aluminum radiator. When it comes to finding the perfect furniture for your home, it can be overwhelming to navigate through countless stores and websites. Man Law - hoods should be raised at least once a week Save Share Aug 7, 2015 · Champion 3-row and 4-row radiator specs, including OEM comparison **EDIT** See Post #27 for an explanation of what's going on, but this post is being edited to include specs on Champion's new 4-row radiator (MC1165). There's one more advantage to aluminum radiators: reduced row quantity within the radiator core Tube Size As we mentioned earlier, radiators consist of a row or several rows of tubes and fins, which transport the coolant. kaden abal death I have always had luck using 4 row radiators on my 1st gen camaros. Oldsmobile 442, 1966-71 V8 Factory 4 Row Radiator quantity Part Number: 025209-95-3 Categories: 1966,. Mishimoto MMRAD-F2D-11S Secondary Aluminum Radiator; 3. A three row radiator is pretty much. Upgrade your factory radiator with the Heavy Duty 3-Row All Metal Radiator from CSF. 3 row works for me, YMMV Compare measurements of Champion 2 Row vs 3 Row vs 4 Row. There may be 2, 3, or 4 rows, but 1 core. I have a small camping trailer I like to haul about 5 times a year and I have heard that a 3 row radiator is better than a 2 row radiator for hauling. 2 row radiator - I have a 2WD 77 F250 CS and I need to replace the 40 year old radiator. Mar 12, 2023 · As to your initial question, Yes, a 3-row aluminum will almost definitely cool better than a 4-row copper. I have found one at LMC for $299 but it is for a 4WD 3 row. Mon - Fri 8 AM - 5:00.
Post Opinion
Like
What Girls & Guys Said
Opinion
67Opinion
May 23, 2019 · Conversely, fewer rows equal fewer passes, but bigger passages. Radiator heaters are commonly found in both older homes and new construction because they are energy-efficient and cost-effective. These designs also have the benefit of being able to yield good heat exchange under very low airflow rates, being more compact after all. The radiator that is on there is offset back into the grill by 1 7/8 inch and the Champion 3 row is only about a quarter of an inch while the 2 row would be about 3/4 of an inch based on the specs. I am in the process of replacing a 34 inch 4-row copper rad with an aluminum one. I don't know what that means cause I thought if I. Reactions: justwrenchin The online ads for these 3-Row aluminum radiators will indicate several features of the radiator design but they avoid the issue of the tube width. I have always had luck using 4 row radiators on my 1st gen camaros. Jun 2, 2009 · When I had my radiator re-cored I was given the option of HD 3 row or a 4 row. Blank rows can impact the accuracy and reliability of your analysis, so it’s. The ECP radiators have gotten consistently good reviews on here. So a 3 row was better than a two row and so on. Just an FYI, radiators have 1 core. Copper radiators have become obsolete and replaced with aluminum material. But if you have a choice between 1, 2, or 3 row radiator, a 1 row is more efficient where a Jeep is concerned. I picked up my new 4-row from the Lake Elsinore facility on 8/5/2015. manson murder crime scene I spent quite a bit of time and effort trying to ensure my 5-year-old copper radiator was clean and free of blockages inside I have had the csf 3 row all metal radiator for a few years now, and it works great. 1997-2006 Expedition & Navigator - Do I have a 1 row or 2 row radiator? - I'm getting ready to flush out my cooling system in my 2000 Expedition, 5 In order to determine how much coolant to get, I gotta find out if a have a obe or two row radiator. Fins per inch, tubes per inch and tube size are very important. $272 for the driver-side fill Core size? 2-row? 3-row? Lou '82 CJ7 258ci. 250-inch thick core with a cooling capacity for up to 650 horsepower. What to do? i dont road race but i do drive the car in the hot summers of NM also the drag strip. (Stock Radiators) Generally 2 rows will measure 1-1/2 to 2 inches thick. $272 for the driver-side fill Core size? 2-row? 3-row? Lou '82 CJ7 258ci. com FREE DELIVERY possible on eligible purchases It's important to keep in mind the fin to row contact area / capacity is what effects cooling efficiancy most. There is a lot more to consider. DeWitts radiator goes another step and offers a two row core with 15") tube-to-fin contact and this would again exceed the performance of a 4-row imported core design. PSC Trail Cage,Banks header,LiteDots Apr 17, 2007 · Swapping a 2 row alum for a 4 row brass will save a bunch of weight, but that is the main advantage. Each direct-fit radiator is built with all-welded seams (without epoxy) and comes complete with a standard radiator cap C4 Tech/Performance - C4 Vette - Finally a 4-row Radiator Upgrade! - 4 Row Aluminum Radiator & Shroud Fan For 1984-1990 Chevy Corvette S10 V8Get them before there gone - I bought mine 3 months ago on Amazon and now they aren't listing them anymore! Yes they will fit original C4 Corvette shroud with minor fabrication. I plan on around 600 hp and bought the big 24" Wizard with 2 Spal 12"electric fans. just by math alone. Aug 19, 2021 · 19943L Power Stroke Diesel - Current "Best" Radiator Options for OBS - Title says it. DeWitts radiator goes another step and offers a two row core with 15") tube-to-fin contact and this would again exceed the performance of a 4-row imported core design. Theres a lot of aluminum radiators out there that say "3 row and 4 row" but their row size is tiny. Reason is the air that reaches the 4 th row is all ready hot from pulling heat out of the first 3 rows. Assuming that each of the tubes is approximately 1" in width, the thickness of this core would be ABOUT 3". it has a 4 row radiator, 2 5/8 inches core width. I plan on around 600 hp and bought the big 24” Wizard with 2 Spal 12”electric fans. Buy OzCoolingParts 6. gun shows in conroe texas Radiator heaters are commonly found in both older homes and new construction because they are energy-efficient and cost-effective. Also, you have to take heat transfer into consideration. I swapped to a 3-core radiator with a 7-blade clutch fan and it works really well. I live in (southern) Oklahoma as well and with my old 67 396 I replaced a 3 row brass radiator with a 2 row cross flow aluminum one from PRC. Rowing machines are becoming popular equipment choices in modern workout routines, and it’s not hard to see why. 4 row High Efficiency offers more cooling efficiency than aluminum cores due to tubes on 3/8" centers. Implementing an effective radiation safety progr. i would replace both radiator and expansion tank($55) at the same time. The sides are the same width between the 2-row and 3-row. Nov 2, 2012 · Your '69 came with either a two or three row radiator. The core thickness of my 2 row aluminum is slightly wider than the copper one it replaced. For stock and mildly modified engines, they provide adequate cooling. software engineer boeing salary 3 or 4 tube core aluminum is not something you'll find, but single tube is. Reason is the air that reaches the 4 th row is all ready hot from pulling heat out of the first 3 rows. For example, a 4-row radiator can be called a “4-core” radiator. When it comes to buying a family vehicle, there are many factors to consider. The Super Cooling option was two row. This is from a supplier's site about aluminum radiator sizing. Part Number: SUM-38407067 out of 5 stars. Advertisement An automobile engine wastes a lot of energy in the form of heat Do you know how to drain a radiator? Find out how to drain a radiator in this article from HowStuffWorks. Ford F700 Truck, 1979 60 Radiator Contact Us. it is a Modine brand replacement that leaks and is getting retrofitted with a plastic/ alum tank from 84-92 to camaros and firebirds. It is important to replace the radiator with the same row as you have now-or the fan shroud may not fit without modification. Better cooling capabilities. it is a Modine brand replacement that leaks and is getting retrofitted with a plastic/ alum tank from 84-92 to camaros and firebirds. The 4 core is $100 more than a 3 How much more heat does a 4 row give up compared to a. Overall, aluminum core radiators are what work the best for our Wranglers.
i think they are both about the same quality; they both have plastic on the ends which only lasts about 80k miles or maybe 5-10 years. Double-Pass Radiators Learn how to plan what cooling system to put in your car with the choices of an Aluminum Radiator vs. Feb 26, 2014 · We would like to show you a description here but the site won’t allow us. C4 Tech/Performance - Budget 2-row radiator comparison - I finally decided I couldn't postpone a new radiator any longer. 2 large rows circulate better than 4 small ones. how old is emily beisel If you actually do the math, I believe the 2 row makes sense. A small block Chevy flows approx. 5 inch fin to tube contact 2 row Aluminum 2 rows 1 inch tubes= 2. considering the radiators are the same overall. 8 06 white pill for dogs 4 Row Radiator Thread starter DirtaddictLC80; Start date Jun 1, 2018; This. Choose from a variety of popular application specific fitments I need a radiator. 4; Cheapest 3-Row SUV: 2024 Volkswagen Tiguan S Fair Market Price $30,036; Most Expensive 3-Row SUV: 2024 Land Rover Range. Overall, aluminum core radiators are what work the best for our Wranglers. driveway finance corporation reviews @Ken- From what I know, the aluminum 3 row is actually not ideal. This is the measurements for the radiator's tube. Feb 27, 2020 · Generally a 1 row radiator will measure 1 inch to 1-1/4 thick. Your Account Order Tracking Cart. Unless a vehicle is spec'd from the factory with different radiator sizes, more than likely they are a single row design. Nov 27, 2011 · The OE radiator has an aluminum core and its quality is hard to beat. The radiators will be about the same thickness.
It is a 4 row and was a 4 row from the factory Bottom tank coded BR. Part Number: SUM-384033 3. Just putting it out for consideration. thats almost a 100% increase in heat capable area of dispersant. 125 tubes Big 2 row 1. One reason is that very few people know how a radiator works and even less people know how they are made. A car's radiator performs an indispensible function, helping the engine to maintain its proper temperature by forcing coolant through the engine and the rest of the cooling system When you have radiation treatment for cancer, your body goes through changes. I've done a little searching on the net and it looks like they may be. Copper/brass construction to ensure dependability 1975-78 59/6 Add to cart. The high performance multi-louvered design, double locked seam joints and reinforced inlet and outlet connections are sure to keep your engine running at optimal pressures and. Jun 7, 2019 · 1973 - 1979 F-100 & Larger F-Series Trucks - 3 row vs 4 Row Radiator - My cheap autozone radiator has sprung a leak at the top tank after two years and I am going to replace it with a Champion aluminum radiator. Now that I've done a little snopping, the Chapion style radiator may claim that they have 2, 3, and 4 rows but, if you look at all the listings on e-bay that carry those radiators, the overall size of the radiator does NOT change with the size of the 2, 3 or 4 row cooling claim. If you actually do the math, I believe the 2 row makes sense. entry level helpdesk jobs Feb 16, 2019 · "Basically" 4 rows of 1/2" (4 x 00) tubes is the same as 2 rows of 1" tubes (2 x 10) as far as heat transfer of the radiator itself. My original was a 2 row and I have a. You want the one with the biggest capacity. A 3-Row Radiator has 3 rows of tubes. In other words, a 3 row with 3/8 tubes is not neccessarily going to work better than a 2 row with 1/2 inch tubes. Part Number: SUM-384001-KIT1 3 a copper and brass radiator in a 3/8 tube 3 row configuration is 1-1/8" surface area x2(top and bottom) = 2-1/4" total surface a typical 2 row aluminum with 1" tubes is 2 inches surface X 2 (top and bottom) of the tube = 4 inches of surface to air contact. 0" tubes has more surface area (if you count the tube crowns) and is only 2-1/4" thick. 3 Row Radiator vs 2 Row? Jump to Latest Follow 1K views 2 replies 2 participants last post by KarTek Jun 29, 2014 KarTek Discussion starter A 3 row of the same material and fins per sq. inch at 3 inches vs. a 2 row at 3 inches. In response to the mulitple core radiators for the 5. Aug 25, 2017 · 1973 - 1979 F-100 & Larger F-Series Trucks - 3 row vs. Probably will wind up with the 2 row. 25" tubes and more cooling fins) will cool more efficiently than a 3 or 4 row copper/brass radiator. pawn shop houston mo With copper/brass radiators, the largest tubes that can be used are 5/8". Generally a 1 ro 3-Row Aluminum Radiators for various 1949 - 1958 Pontiacs All bracket mount and fit the OE core support. Ford F700 Truck, 1979 60 Radiator Contact Us. 3 6 Speed Hydra, CTS2, S&B Air, 4'' SS Diamond Eye Save Share Now if they did a comparison with the 3-row vs the 4-row that would be good info Tony Brock MIRROR FINISH POLISHING Website:. Copper/brass, as a material, transfers heat better than aluminum. A shroud really helps. Not sure if its the gospel or not. So I assume its a 1 row radiator. Mind you, I hadn't done enough research on this topic at the time, so I went ahead and purchased the Champion 3-row polished aluminum radiator for my '66, like you are considering. C4 Tech/Performance - Budget 2-row radiator comparison - I finally decided I couldn't postpone a new radiator any longer. More rows meant more surface area in contact with the fin and consequently a higher heat rejection. Please note: a large 2- row aluminum radiator will cool better the a 3-row or even 4-row aluminum radiator. If the three row does not do it, and you have a mild or stock 289, then you have a problem somewhere else. I've run into a problem. With their wide selection of stylish furniture and accesso. 2? A 60's core for example had a 1/2" tube spacing (ie, 1/2" fin between the tubes) and by going from a two row radiator to a four row core design they were able to double the heat transfer points which resulted in a 15-20% increase in temperature drop without changing the other variables (air flow, coolant flow). 2" thick brazed aluminum core, providing ideal fluid temperature regulation; Increased fluid capacity and superior heat dissipation; Perfect upgrade to the stock plastic end tank radiator; Ideal for trucks transporting heavy loads, towing, and/or driving in extreme environments ALLOYWORKS 3 Row Radiator + Shroud Fan + Relay For 2000-2006 Toyota Tundra Base Limited SR5 4 Visit the AW ALLOYWORKS Store $299.