C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Why does everyone use Spal's?

Thread Tools
 
Search this Thread
 
Old Feb 6, 2003 | 12:34 AM
  #1  
79VetteMike's Avatar
79VetteMike
Thread Starter
Melting Slicks
 
Joined: Jan 2003
Posts: 2,804
Likes: 1
From: OKC Oklahoma
Default Why does everyone use Spal's?

Just curious. Why does everyone use the dual Spal fans? I plan to install an aluminum radiator into my '79 with dual Flexlite fans. Any thoughts? Also, what part number do you all use? Thanks
Reply
Old Feb 6, 2003 | 12:39 AM
  #2  
Smokehouse69's Avatar
Smokehouse69
Le Mans Master
10 Year Member
 
Joined: Aug 2000
Posts: 9,662
Likes: 7
From: Semper ubi, sub ubi
Cruise-In VI Veteran
Cruise-In VII Veteran
Default Re: Why does everyone use Spal's? (79VetteMike)

Because they are very high quality fans and move much more air than other fans. Spal rates the CFM movement of their fans bolted to a radiator, other manufacturers rate theirs in free air.
Dual 11 inch spals will adequately cool up to a 500 hp engine without any trouble. They are also very :cool: looking mounted in your engine bay!
Reply
Old Feb 6, 2003 | 12:44 AM
  #3  
79VetteMike's Avatar
79VetteMike
Thread Starter
Melting Slicks
 
Joined: Jan 2003
Posts: 2,804
Likes: 1
From: OKC Oklahoma
Default Re: Why does everyone use Spal's? (79VetteMike)

The one I saw on their website costs $300. Is that the right one? Is the shroud made of aluminum?
Reply
Old Feb 6, 2003 | 12:54 AM
  #4  
Smokehouse69's Avatar
Smokehouse69
Le Mans Master
10 Year Member
 
Joined: Aug 2000
Posts: 9,662
Likes: 7
From: Semper ubi, sub ubi
Cruise-In VI Veteran
Cruise-In VII Veteran
Default Re: Why does everyone use Spal's? (79VetteMike)

Go to Tom DeWitt's website, http://www.dewitts.com/pages/product...asp?ProdID=251
This is the set I have
I bought the fans and the hookup wiring and sensors from Tom, he is a forum supporting vendor and might give you a break on the price.
The fans by themselves are at http://www.dewitts.com/pages/product...asp?ProdID=211 they are $270.00
The fans do not need a shroud as the shroud is built into the frame of the fans. They have rubber flaps that allow air to flow freely through them when the car is moving at highway speeds. At 70 degrees F, the fans never come on when I'm crusing at highway speeds.
Reply
Old Feb 6, 2003 | 12:54 AM
  #5  
greg454's Avatar
greg454
Burning Brakes
20 Year Member
All Eyes On Me
 
Joined: Jul 2001
Posts: 853
Likes: 0
From: Foxfield, Co
Default Re: Why does everyone use Spal's? (79VetteMike)

No the shroud is not aluminum, it is some sort of ABS plastic. $300 sounds a little high unless that includes wiring or mounts.
Reply
Old Feb 6, 2003 | 02:05 AM
  #6  
The Dude's Avatar
The Dude
Race Director
 
Joined: Mar 1999
Posts: 10,258
Likes: 1
From: Calif.
Default Re: Why does everyone use Spal's? (greg454)

No the shroud is not aluminum, it is some sort of ABS plastic. $300 sounds a little high unless that includes wiring or mounts.
I don't know about DeWitt's, but when I looked into SPALs from another vendor the harness was substantially extra $$. And it looked as if you could rewire the whole engine bay with it. Oh, BTW, you need TWO harnesses if you have dual fans. Oh, and a pair of relays, too.

This did not appear to me to be a DIY project.

In fairness they're really very nice pieces of equipment, though. I was just put off by all the mandatory add-ons you had to buy in addition to the $300 SPAL "fan kit."

I went with the 16", 2950 CFM Perma-Cool thing myself: http://www.perma-cool.com/Catalog/Cat_page16.html

If you have a street car this setup might not be the best idea for you. But it works great for my application. Good luck whichever way you go.


[Modified by The Dude, 11:08 PM 2/5/2003]
Reply
Old Feb 6, 2003 | 08:06 AM
  #7  
OkeeGuy's Avatar
OkeeGuy
Safety Car
10 Year Member
 
Joined: Mar 2002
Posts: 4,411
Likes: 1
From: Okeechobee Florida
Default Re: Why does everyone use Spal's? (79VetteMike)

"everyone" dosnt...
i run a Derale model #16516 and love it...
got it at Sumitt with a painless wiring harness shipped to my door for around $180 total...
i DO however NOT RECOMEND using those funky "push-thru" type mounts with ANY brand...
they will saw a hole thru your radiator in just a couple of hundred miles...i made a really nice bracket for mine very easily...
whatever fan you buy, if you need some advise on making a nice bracket just ask me here...i will help you...

heres the link...
http://www.derale.com/electricfans.shtml
Reply
Old Feb 6, 2003 | 08:30 AM
  #8  
Brettmc's Avatar
Brettmc
Safety Car
10 Year Member
 
Joined: Jul 2002
Posts: 3,770
Likes: 3
From: St Louis MO
Default Re: Why does everyone use Spal's? (79VetteMike)

Another happy Spal owner here.....I have a big block and the engine fan and stock shroud (that previous owner, Bubba, boogered up) were not up to the task of keeping my 468 cool. When I have the opportunity to do a mod on my car, I want to use the best stuff and do the job right. Spals are the best and the mounting bracket bolted right up to my copper rad with no probs at all. I didn't have to saw, dremel, pound, shake, stand on, fabricate, or cuss at all during installation. Also, the wiring with the fans is very very easy to hook up. They make it that way as the insulation the full length of the wires is stamped where it's supposed to go. Well worth the money I paid for it. I learned a looooong time ago that you get only what you pay for.

Also, I read a recent post where someone had a small electrical fire caused by electric fan wiring. Ahh, here it is:
http://forums.corvetteforum.com/zero...225156#5225156
Still want those "other" fans?????

Brett :thumbs:


[Modified by Brettmc, 7:35 AM 2/6/2003]
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Feb 6, 2003 | 10:11 AM
  #9  
xrated's Avatar
xrated
Racer
 
Joined: Jul 2001
Posts: 281
Likes: 1
From: SA
Default Re: Why does everyone use Spal's? (Brettmc)

Ive just ordered Dual 11" Spal kit from Tom Dewitt. Waiting for the shipping info atm.
Reply
Old Feb 6, 2003 | 07:56 PM
  #10  
Tom@Dewitt's Avatar
0Tom@Dewitt
Former Vendor
 
Joined: Jan 2000
Posts: 5,593
Likes: 631
From: Brighton
Default Re: Why does everyone use Spal's? (79VetteMike)

The one I saw on their website costs $300. Is that the right one? Is the shroud made of aluminum?
Mike,

There are several different size Spal fans available, from 5" to 16" single fans and the most common is the dual 11" package. As stated above, the fans only are$270 on our website. The kit (SP460) includes the dual fans, plus the wiring kits (both of them) and the custom "direct fit" aluminum mounting brackets. All for $395. You need to purchase NOTHING else. The wiring kits have two relays, two pig tails, two fuse blocks and fuses, and one temp switch. It even has the ground screws and a wiring diagram.

I don't think EVERYONE uses Spal but they are simply superior in design than any other (cheaper) brand. Spal is the main supplier to Ferrari, Lamborghini, and maserati. They build the most rugged motors, which are optimized for brush life. Most manufacturers make a fan bi-directional and you simply wire it backwards for push or pull. Spal designs a special fan for each direction. The fan blade material is not sensitive to heat and will not flex, or change air flow under extremely hot conditions. Simply put, they are the best, maybe not the cheapest.
Reply
Old Feb 6, 2003 | 09:42 PM
  #11  
Tominator's Avatar
Tominator
Drifting
20 Year Member
 
Joined: Jun 2001
Posts: 1,809
Likes: 0
Default Re: Why does everyone use Spal's? (Tom DeWitt)

Do you need a bigger alternator than stock?
Reply
Old Feb 7, 2003 | 02:39 PM
  #12  
Tom@Dewitt's Avatar
0Tom@Dewitt
Former Vendor
 
Joined: Jan 2000
Posts: 5,593
Likes: 631
From: Brighton
Default Re: Why does everyone use Spal's? (Tominator)

Do you need a bigger alternator than stock?
Common question! Some people tell me they work fine with the stock amperage and some say they had to up grade. The fans are 12.5a each for a total of 25amps. I know guys that added sound systems that pull more than that and they didn't up the alt. I think a 65a or better is enough but if you put it on and it drains the system, you might need an 80amp. I think the most important thing is to draw the power from the starter (direct battery) rather than taping off the alt. and possibly drawing it down. td
Reply
Old Feb 7, 2003 | 05:30 PM
  #13  
The_Dude's Avatar
The_Dude
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2001
Posts: 61,414
Likes: 478
From: Here to make friends
St. Jude Donor '11, '16-'17
Default Re: Why does everyone use Spal's? (79VetteMike)

I plan to install an aluminum radiator into my '79 with dual Flexlite fans. Any thoughts?
The previous owner installed Flexlites in my '80. The install looks clean and they've been doing a great job for me. :cheers:
Reply

Get notified of new replies

To Why does everyone use Spal's?





All times are GMT -4. The time now is 01:46 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE