The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 09-23-2012, 12:18 PM   #1
chewychevy67
Senior Member
 
Join Date: Jan 2010
Location: Here
Posts: 5,551
327 air cleaner question...dual or single snorkel?

are there any advantages to having a dual snorkel air cleaner sitting on top of your engine besides the cool factor? Mine is a stock 67 327. will the engine breath better, run smoother, have a noticeable amount of power difference from the single snorkel? pics bellow of mine and the one i am interested in purchasing.
Attached Images
  
chewychevy67 is offline   Reply With Quote
Old 09-23-2012, 12:38 PM   #2
black_sheep454
Registered User
 
Join Date: May 2011
Location: Lebanon, Mo.
Posts: 1,315
Re: 327 air cleaner question...dual or single snorkel?

Don't know how much of a difference it'll make in performance but I think it'll look cool
Posted via Mobile Device
__________________
1968 chevy lwb, getting ready to join forces with the 70 gmc
1970 gmc swb, getting ready to be a 68 chevy swb
1971 gmc lwb 2500 2wd Sierra Grande
1988 chevy 1-ton crew cab 2wd waiting for a 12v cummins
black_sheep454 is offline   Reply With Quote
Old 09-23-2012, 12:44 PM   #3
Sideways
Registered User
 
Sideways's Avatar
 
Join Date: Jul 2007
Location: Left Coast,Canada
Posts: 294
Re: 327 air cleaner question...dual or single snorkel?

Some of GM's L-79 (350HP) 327 had a dual snorkel air cleaner but I think the snorkel section was longer.

The one you have in the pic is cool though,maybe in a HP application you would see some improvement.
Sideways is offline   Reply With Quote
Old 09-23-2012, 01:04 PM   #4
yuccales
Registered User
 
yuccales's Avatar
 
Join Date: May 2011
Location: Northern Calif.
Posts: 3,770
Re: 327 air cleaner question...dual or single snorkel?

I've always thought dual snorkle air cleaners looked great. If the price is something you want to pay, GET IT!
yuccales is offline   Reply With Quote
Old 09-23-2012, 01:39 PM   #5
Stocker
20' Daredevil (Ret)
 
Stocker's Avatar
 
Join Date: May 2003
Location: Jefferson State
Posts: 13,722
Re: 327 air cleaner question...dual or single snorkel?

With a large oval snorkel like those, there's little or nothing to be gained (besides looks) if you have a basically stock engine. Like Sideways said, probably some gains with a performance engine. Better still if you run hoses to a cold air location.
__________________
- Mike -

1972 K20 LWB 350/350/205

RIP El Jay
Stocker is offline   Reply With Quote
Old 09-23-2012, 01:41 PM   #6
geezer#99
Registered User
 
geezer#99's Avatar
 
Join Date: Aug 2009
Location: Bowser
Posts: 13,731
Re: 327 air cleaner question...dual or single snorkel?

Quote:
Originally Posted by Sideways View Post
Some of GM's L-79 (350HP) 327 had a dual snorkel air cleaner but I think the snorkel section was longer.

The one you have in the pic is cool though,maybe in a HP application you would see some improvement.
L79's where longer but more importantly unique. Here's a link to a pic.
If you ever find one you can turn a good buck on them.
http://www.chevyhardcore.com/news/sp...olet-nova-l79/
geezer#99 is online now   Reply With Quote
Old 09-23-2012, 01:47 PM   #7
Sideways
Registered User
 
Sideways's Avatar
 
Join Date: Jul 2007
Location: Left Coast,Canada
Posts: 294
Re: 327 air cleaner question...dual or single snorkel?

Quote:
Originally Posted by geezer#99 View Post
L79's where longer but more importantly unique. Here's a link to a pic.
If you ever find one you can turn a good buck on them.
http://www.chevyhardcore.com/news/sp...olet-nova-l79/
Mmmm, violent little beast! Love it.
Sideways is offline   Reply With Quote
Old 09-23-2012, 02:36 PM   #8
Twiz
Registered User
 
Join Date: Jun 2012
Location: Rapid City SD
Posts: 66
Re: 327 air cleaner question...dual or single snorkel?

I pulled my single snorkle off the 283 on my 68 and put an open air breather on. I wasnt really going for looks or anything, i just needed a new filter and thought if i was gonna go it might as well do it right and buy a whole new system that would allow more air to get through. I noticed a small difference in power and gas milage but that might have been because the old filter was horibly clogged. Im surprized my motor was getting any air at all honestly.
Twiz is offline   Reply With Quote
Old 09-23-2012, 02:44 PM   #9
MusicMan70
Senior Member
 
MusicMan70's Avatar
 
Join Date: Feb 2011
Location: Corona, CA
Posts: 1,842
Re: 327 air cleaner question...dual or single snorkel?

Chewychevy67; do you know what the application is for that Dual snorkle?
__________________
MusicMan70
1961 GMC Suburban
MusicMan70 is online now   Reply With Quote
Old 09-23-2012, 06:11 PM   #10
chewychevy67
Senior Member
 
Join Date: Jan 2010
Location: Here
Posts: 5,551
Re: 327 air cleaner question...dual or single snorkel?

Quote:
Originally Posted by MusicMan70 View Post
Chewychevy67; do you know what the application is for that Dual snorkle?
no idea. i am trying to keep my engine bay looking stock and this one is the same design as mine with dual snorkels. wouldn't be dressing it up or down but if there is no gain then i may not get it.
chewychevy67 is offline   Reply With Quote
Old 09-23-2012, 07:00 PM   #11
geezer#99
Registered User
 
geezer#99's Avatar
 
Join Date: Aug 2009
Location: Bowser
Posts: 13,731
Re: 327 air cleaner question...dual or single snorkel?

Quote:
Originally Posted by MusicMan70 View Post
Chewychevy67; do you know what the application is for that Dual snorkle?
Here's some. Search with 'google images' for dual snorkel air cleaners. Every car company had them.
http://www.restoreclassics.com/Dual-...mbly-6237.html
geezer#99 is online now   Reply With Quote
Old 09-23-2012, 08:00 PM   #12
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,851
Re: 327 air cleaner question...dual or single snorkel?

I've always called the single air cleaner like you have a 327 air cleaner. I'm not sure what the dual one is from,but must be some 327.I went to google images and searched dual snorkle 327 pictures and didn't see one. I have the Z28 dual snorkle for my '67 327 GMC but am thinking that one is cooler. More air always makes a difference,but the more HP the more noticeable with such a small additional amount. Going to open element provides a noticeable improvement to any engine over stock single or dual snorkle.
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 09-23-2012, 09:30 PM   #13
Rob H.
Registered User
 
Rob H.'s Avatar
 
Join Date: Nov 2008
Location: Petersville KY
Posts: 673
Re: 327 air cleaner question...dual or single snorkel?

Not trying to hijack here, it is after all a 327 air cleaner, but has anybody seen one with the snorkel like this before? This is the one out of my 67 that is going in my 72.
__________________
Rob
72 C/10 (under reconstruction)(destruction ? LOL)
48 Willys CJ2A
1952 Super "A" Farmall (Grandfather's)
Rob H. is offline   Reply With Quote
Old 09-23-2012, 09:42 PM   #14
black_sheep454
Registered User
 
Join Date: May 2011
Location: Lebanon, Mo.
Posts: 1,315
Re: 327 air cleaner question...dual or single snorkel?

Looks like a factory breather for a 66 or so nova
Posted via Mobile Device
__________________
1968 chevy lwb, getting ready to join forces with the 70 gmc
1970 gmc swb, getting ready to be a 68 chevy swb
1971 gmc lwb 2500 2wd Sierra Grande
1988 chevy 1-ton crew cab 2wd waiting for a 12v cummins
black_sheep454 is offline   Reply With Quote
Old 09-23-2012, 09:51 PM   #15
MusicMan70
Senior Member
 
MusicMan70's Avatar
 
Join Date: Feb 2011
Location: Corona, CA
Posts: 1,842
Re: 327 air cleaner question...dual or single snorkel?

Could it be off a Big truck series? Have you looked at it in person or just this photo? Just wondering if it wasn't altered. Part number perhaps! It seems pretty unique maybe even rare?...

I went with one of these, I'm sure you've seen them before. For the Corvette option truck 350 LT-1 of course
Attached Images
 
__________________
MusicMan70
1961 GMC Suburban
MusicMan70 is online now   Reply With Quote
Old 09-23-2012, 10:04 PM   #16
chewychevy67
Senior Member
 
Join Date: Jan 2010
Location: Here
Posts: 5,551
Re: 327 air cleaner question...dual or single snorkel?

this one is altered. one side is original and the other was removed from a single and added to it. not sure what the short inlets are from though. as they have not been altered.
chewychevy67 is offline   Reply With Quote
Old 09-23-2012, 10:07 PM   #17
Rob H.
Registered User
 
Rob H.'s Avatar
 
Join Date: Nov 2008
Location: Petersville KY
Posts: 673
Re: 327 air cleaner question...dual or single snorkel?

It's laying in the seat of my truck and looks factory not altered, not sure it came on the truck from the factory, hard to say what has been changed in the last 45 years!
__________________
Rob
72 C/10 (under reconstruction)(destruction ? LOL)
48 Willys CJ2A
1952 Super "A" Farmall (Grandfather's)
Rob H. is offline   Reply With Quote
Old 09-23-2012, 10:17 PM   #18
nds1968
Registered User
 
nds1968's Avatar
 
Join Date: Mar 2006
Location: Pittsburgh
Posts: 1,694
Re: 327 air cleaner question...dual or single snorkel?

Quote:
Originally Posted by Rob H. View Post
Not trying to hijack here, it is after all a 327 air cleaner, but has anybody seen one with the snorkel like this before? This is the one out of my 67 that is going in my 72.
Looks like the snorkel was cut shorter and on an angle.
__________________
Nate

1967 short fleet Project Blue Goose
'If it don't bounce back... heeheehee you go hungry!" Blues Brothers
nds1968 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:33 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com