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Aftermarket Electric Fan

Old Feb 13, 2001 | 03:54 PM
  #1  
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Aftermarket Electric Fan

I have an 84 Z28 with a ZZ4, and I want to get rid of the power robbing flex fan I have and get an electric fan. Has anyone done before and if so did you go with one fan or two?...pusher or puller or both? How did you mount it? Pictures would be great.

Thanks - Joe
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Old Feb 13, 2001 | 03:57 PM
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I think it is just pushers unless you have a/c then it is pusher/puller. I have looked into this before but decided to pull the assembly off of a later model Firebird at the junkyard. Takes a lot of guesswork out and is cheaper than new.

------------------
--Steve S--
1984 Trans Am 305 LG4, 5 speed
Daily Driver, Flowmaster 80 Series
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Old Feb 13, 2001 | 04:04 PM
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Thanks Steve...I was thinking about that.

I don't have A/C...I'm thinking I still want to go with an aftermarket unit if I can..otherwise I'm taking a trip to the junkyard like Steve

Joe
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Old Feb 13, 2001 | 04:15 PM
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From: Park Ridge, IL
Car: Old Car - 1982 Vette. New Car - 1972 Vette Convertible
Engine: Old Car - 1200hp TTSBC 427. New Car - TT LS7X
Transmission: Old Car - 4L80E. New Car - TBD
The best electric fans are made by Spal. The fans made by PermaCool and Flexalite are rated in free air, and when installed behind a radiator do not perform as rated.

------------------
1982 Corvette Tremec TKO
<A HREF="http://www.geocities.com/monty_williams/434specifications.html" TARGET=_blank>SBC 434 700hp/600tq
</A>
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Old Feb 13, 2001 | 04:18 PM
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Monty - How do I get intouch with Spal?
Do they have a website? I take it you have one of there fans.....how do you like it?
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Old Feb 13, 2001 | 04:20 PM
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Keep in mind. Pusher is for in front of the rad, Pullers go inbetween the rad and engine.

------------------
Rob
'86 TA 305 TPI
Gutted MAF
Ported Plenum
TB Bypass
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Old Feb 13, 2001 | 05:53 PM
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Best performers are GM factory large diameter single electric fans like the ones on 85-86 Irocz. Fans are much more efficient in the pulling mode behind the radiator. Be sure to get the large airdam from the newer Irocz as well.

ODB
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Old Feb 13, 2001 | 06:31 PM
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Car: 88 Camaro
Engine: 427 BBC
Transmission: T400
Spal makes the best electric fans on the market. www.spal-usa.com

The puller set up is much more efficient.

Miles

------------------
88 427 Camaro
12.18 @ 113mph 1.75 60ft

www.koolmeister.com
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Old Feb 14, 2001 | 12:28 AM
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From: Atlanta, GA, US of A
Car: 94 Z28
Engine: LT1 w/ headers, catback, CAI, tune
Transmission: 4L60E
Axle/Gears: 3.23s
Anyone happen to know off hand what they charge as a general rule for the Spal fans, just a common size like 12" or 16" ers?

Don't see any prices on their site, but most aftermarket fan setups I've seen have been pretty darn high for a broke bum like myself. I think my stock dual fans are about dead so I'll need to do something before spring...

------------------
Ray87Z
-Vortec headed 350.
86 IROC w/ a cammed 305 TPI.
Formerly Ray86IROC.
www.inter-scape.com/Ray
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Old Feb 14, 2001 | 10:18 AM
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From: Park Ridge, IL
Car: Old Car - 1982 Vette. New Car - 1972 Vette Convertible
Engine: Old Car - 1200hp TTSBC 427. New Car - TT LS7X
Transmission: Old Car - 4L80E. New Car - TBD
I don't know what a single fan costs, but I have been using the Spal High Performance Dual 11" fans with integrated shrouds. They cost me $259, but they will keep the coolant temp at any temperature I set them to come on at, no matter the ambient temp or driving conditions.

------------------
1982 Corvette Tremec TKO
<A HREF="http://www.geocities.com/monty_williams/434specifications.html" TARGET=_blank>SBC 434 700hp/600tq
</A>
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Old Feb 14, 2001 | 10:59 AM
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Monty - What part # do you have?
Do you have any pictures of the fans
installed? They have 7 or so part #s
for the 11" fans.

Thanks,
Joe
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