... What size electric fan do I use for a Chevy 350 smallblock? thanks. I bought a 500hp chevy 350 and it comes with a factory Radiator and fan. Flex-A-Lite Chevy Electric Fan Kit with Relay & Thermostat, 3300 CFM. For your 1967 Chevelle I recommend taking a look at the Derale 26" Dual High-Output Electric Radiator Fan # D16842. This is our HD aluminum radiator for the 1967 - 1972 Chevy trucks that use the 28-1/4" wide core radiator with 4-row mounts. If you are looking for an optimal cooling solution, this … the rad and mounts are from jtr or whatev the link provided in the v8 swap how to thread. Fan is configured by default as an air puller out of the box. These are direct-fit electric fan combos engineered to bolt into: Part No. Asked By Wiki User. CFM. "THE TRUE CFM RATING IS 2500 THIS FAN HAS A VERY LOW AMP DRAW." got headers, motor mounts, and a rad. Randy67. The CFM rating of 350 enables you to save on fuel expenses, even if you’re using a Chevy 350. The CFM needs to be balanced. A high number can cause low RPM and a low number can hold back the engine resulting in performance issues. I started with a 52180 radiator, and includes the powerful 3,000-cfm single electric fan and fits 1966–1967 Chevelles. Not sure about the wiring being already in the truck for electric fans , probably not since they don't come with them from the factory. This is a dual electric fan measures 26 inches wide, 18 inches tall, and 2-3/4 inches deep. By pulling power solely from your vehicle's electrical system, an electric radiator fan is able to provide constant, sufficient airflow, regardless of the engine's RPM. It has a 4,000 cubic feet per minute rating. Electric Fan cfm? 07-07-2011 #2. There are four types of fan designs Be Cool supplies: Super Duty Motor – A 16-inch electric fan which is capable of 3,140 cubic feet of airflow per minute (cfm) and mounts against a radiator core. In those engines, though, the water pump is … With a single-speed electric fan, so long as the charging system is adequate, CFM should remain relatively constant. hey im putting a 350 bored out to a 383 stuck to a th400 tranny into my 91 4dr blazer. i cant seem to find an electric fan tho. My car is a 55 Chevy that I drive to the car shows and cruise nights and occasionally bracket race at the local track. 284 for 2001-2005 Chevrolet/GMC full size trucks with the 6.6L Duramax diesel Part No. An electric fan will never pull as much air as a belt driven fan. BBC. I do not think that fan can cool the engine efficiently but the Original owner actually switched it from the water pump to electric. Blade and wiring can be reversed to make the fan an air pusher. whatever is the worst that can happen will. Upgraded 90W motor produces more CFM air flow volume. Electric chokes tend to be more efficient than their manual counterparts. Many aftermarket fans are available but keep in mind that the vehicle manufacturers intend for the vehicle to be around for a while and much thought is put into the design of the fan. Flex fans don't work very well on 350's. Cost is about the same as a good electric fan set-up (<200.00) and you will be happy in any kind of weather stop or go. I have been considering doing that myself. Only 1 left! Get a 4 blade stock solid black fan from the JUNK YARD (paint or powder coat black) and never polish again....That is what I did. In order to choose the perfect carburetor for your Chevy 350, look into the following factors. $228.01 $285.01 AlloyWorks is a professional manufacturer of car radiators/heat exchangers and cooling system components. Which is better. $32.57. What total cfm, dual or single fans would you run for a mildly built 300hp chevy 350? So this post is about converting a popular mini truck, Chevy's S10 and S15 to an electric cooling fan. Add To Cart Details. Electric Cooling Fan Kit Keeps Your Engine Cool Engine Oil Cooler Hose ... 1985-91 Chevy Blazer, Suburban 1985-91 GMC Jimmy, Suburban Fan Clutch and … Check on Rockauto , GM3115210 is the part number for a factory electric fan set up for a 5.3L or a 6.2L. If you must use one, get the biggest one you can find. How many CFM needed to cool a 400+ 350. I swapped the old radiator in an early Chevelle for a new Flex-a-Fit aluminum radiator and electric fan combination from Flex-a-lite. Electric Fan: American Volt high performance reversible 12V electric cooling fan. 280 for 1992-1999 Chevrolet/GMC full size trucks and SUVs with 34-inch wide radiator Part No. Part Number: DWR-SP015 Since there is no natural airflow at idle and very little at low speeds, it seems that fan CFM is most important at these times. 282 for 1999-2004 Chevrolet/GMC full size trucks and 2001-2006 full size SUVs Part No. Fan modules include all of the necessary components to convert from a mechanical fan to an electric fan for the LS swap. Motors are sealed to be water and dust resistant, increasing longevity fan for LS. 5.0L 4.3L airflow is rated at CFM, dual or single fans would you run for a street driven.! What is the minimum CFM 's needed for a street driven car for 2000-2004 Chevrolet/GMC full …... ( Fits: more than one vehicle ) $ 25.00 Fits: more one... Pull as much air as a belt driven fan per minute rating provide high-quality products with the same method radiator! 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