12/22/2023 0 Comments Square body fan shroudDrilling of holes to mount fans is required. The electric fan is an alternative, not a cooling system improvement. Our Squarebody fan shroud is designed to work on any ’73-’80 or ’81-’86 C/K truck, as well as the ’87-’91 R/V trucks, and made of 5052 aluminum with a raw mill finish that resembles brushed aluminum. They flow 1777 cfm, 1250 cfm and 1032 cfm, respectively. First, remember that there is no electric fan that can cool better than a stock metal A/C fan (usually 7 bladed) with the correct factory shroud and an HD fan clutch. The thicker radiator moves the mounting point a little horizontally, and the thick fan clutch moves the blades out farther into the shroud. I assume it’s sized to fit a thicker radiator and a 7 blade fan with thermostatic fan clutch. My ‘75 K25 with HD cooling has a one piece shroud. (13.25” openings) Part numbers 30102044, 3010150398 are recommended. Also, some are two piece, and others are one large shroud. The other accepts a 13” SPAL electric fans, available in three air flow ratings.(used, original fans only, 12.75” openings) The LT1 version accepts two OE electric fans from ’93-’97 GM F-body V8 applications.The customer must provide the fans, 454 top mounting plate, radiator cushions, and fasteners. Go through our fan shroud section and pick out your radiator size and then the size of your fan, and you’ll have the best fitting radiator fan shroud for your specific application. (stock radiators having a 28″ core that are as high as the core support can ordinarily be used, but spacers may be required to properly position the cushions) We have several electric fan shrouds and engine-driven radiator fan shrouds for a variety of radiator and fan sizes. Specifically fitted for the 454 top radiator mount, it makes for a very nice installation of the 454 HD Cooling radiator for Squarebody C20 with HD cooling, and fits all Squarebody trucks. Dual 10' Electric Fan & Shroud (fits 205066 Radiator, 77-88 Corvette) Z40016 334.45 ea Add To Cart. If you’re looking to upgrade your cooling system, this is how it’s done! It can be installed with any engine, and was designed in conjunction with our LS swap motor mounts. Our Squarebody fan shroud is designed to work on any ’73-’80 or ’81-’86 C/K truck, as well as the ’87-’91 R/V trucks, and made of 5052 aluminum with a raw mill finish that resembles brushed aluminum. THESE ARE THE SAME AS OUR USUAL FAN SHROUD, BUT MAY HAVE MINOR DEFECTS, FOR A FEW $ LESS. THESE ARE THE SAME AS OUR USUAL FAN SHROUD, BUT MAY HAVE MINOR DEFECTS, FOR A FEW LESS.
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