RADIATOR COOLING DUCTS
RADIATOR COOLING DUCTS
HAS ANYONE EVER SEEN OR DO YOU POSSIBLY HAVE SOME INFORMATION ABOUT RADIATOR COOLING DUCTS THAT ARE SUPPOSED TO BE INSTALLED BETWEEN THE FRONT BUMBER AND THE RADIATOR CORE SUPPORT ON AN IROC?
I HAVE NEVER PERSONALLY SEEN THESE INSTALLED ON ANYONES CAR.
I HAVE NEVER PERSONALLY SEEN THESE INSTALLED ON ANYONES CAR.
Supreme Member
Joined: Jan 2006
Posts: 3,341
Likes: 10
From: Mooresville NC
Car: LOWERED ♦ CRIMSON METALFLAKE
Engine: ► 400 KUBES ◄
Transmission: 765R4
Axle/Gears: EATON POSI 4.56
BE COOOOOOOLL ! ! ! !
Your best bet would be to contact a racecar builder.
The setup you want is similar to a road racing setup.
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Happy Racing!
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- Race clean! Do it on dirt! -

Senior Member
iTrader: (1)
Joined: Apr 2004
Posts: 536
Likes: 0
From: Prescott Valley AZ
Car: 87 Iroc Showcar - Saturday Nite Hun
Engine: 383 4-Bolt Truck Hyd Roller MiniRam
Transmission: B&M 700R4 - Edge 3200
Axle/Gears: BW 9 Bolt-TA Cover & Stud Kit - 3.2
Re: RADIATOR COOLING DUCTS
I've got them on mine.
Have seen them on alot of other 3rd gens.
When I get a chance will take pic of them.
Have to take pic from back as grille in place where
my fogs used to be.
Later
Have seen them on alot of other 3rd gens.
When I get a chance will take pic of them.
Have to take pic from back as grille in place where
my fogs used to be.
Later
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: RADIATOR COOLING DUCTS
JamesC
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: RADIATOR COOLING DUCTS
Bad, look directly behind the fog lights on your IROCs and you'll see the ducts--they can also seen from directly above if the filler panel (around the hood latch) is removed.
JamesC
JamesC
Last edited by JamesC; Dec 3, 2008 at 11:40 AM.
Senior Member

Joined: Mar 2004
Posts: 923
Likes: 2
From: Bakersfield, CA
Car: 91 Z28
Engine: 383 SuperRam
Transmission: ProBuilt 700r4
Axle/Gears: G92 3.23
Re: RADIATOR COOLING DUCTS
i took them out of two of my cars, never had any overheating problems. they needed to come out for the ram air boxes i made. only benefit i see from them is less chance of the air coming thru the fog light holes being sucked underneath the radiator rather than thru it, seems as though the air dam does a good enough job to not need the ducts.








