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Old 09-07-2018, 03:12 PM   #1
Domingo
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Radiator fan size

Im going to be ordering a cooling fan for 1969 c10 sbc 350 short pump, can't decide between a 17 in or 18 inch the shroud is 19&1/4 inch. Whats everyone running. It will have a clutch too
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Old 09-07-2018, 05:03 PM   #2
Steeveedee
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Re: Radiator fan size

I have a 402 engine, so I'm probably not much help. Some one ought tobe able to give you the correct information soon.
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'70 Chevy 3/4T Longhorn CST 402/400/3.56 Custom Camper

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Old 09-07-2018, 06:15 PM   #3
Domingo
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Re: Radiator fan size

I checked brothers catalog and they advertised a 18 inch fan. I just order a 18
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Old 09-07-2018, 08:45 PM   #4
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Re: Radiator fan size

order one slightly smaller in diameter than the shroud opening.
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Old 09-08-2018, 10:57 PM   #5
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Re: Radiator fan size

Quote:
Originally Posted by Domingo View Post
I checked brothers catalog and they advertised a 18 inch fan. I just order a 18
That appears to be the correct fan diameter. When you get the parts, just make sure that the fan is at the opening in the shroud, plus or minus a little, so that it moves the most air.
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