Rpm intake 1969 cutlass

Thread Tools
 
Search this Thread
 
Old Feb 27, 2026 | 11:39 AM
  #1  
ej69's Avatar
Thread Starter
Registered User
 
Joined: Aug 2009
Posts: 104
Rpm intake 1969 cutlass

Will an Edelbrock RPM intake on a 350 olds fit under stock hood of a 1969 cutlass. Thanks for the help -
Old Feb 27, 2026 | 03:35 PM
  #2  
Mr Nick's Avatar
Registered User
 
Joined: Jun 2012
Posts: 886
From: Tinley Park, IL
Yes. I can't comment if it will fit with a stock air filter assembly, but I've used a few different styles of 14" open filter housings without issue.
Old Feb 27, 2026 | 03:41 PM
  #3  
ej69's Avatar
Thread Starter
Registered User
 
Joined: Aug 2009
Posts: 104
Thanks
was planning on using open element w drop base
Old Feb 27, 2026 | 05:41 PM
  #4  
VC455's Avatar
Barely Registered
 
Joined: Feb 2014
Posts: 2,648
From: Gillespie County, Republic of Texas
We can't predict accurately. because we don't know the measurement of your drop base cleaner.

But it won't take long for you to get the answer.

Measure your current clearance by closing the hood over loose-balled aluminum foil set on your air cleaner

Then calculate:
  • The Edelbrock 7111 is 2" taller than a stock 4bbl intake manifold. So, subtract 2" from your clearance number.
  • Compare the measurement from the carb ring to the top of the filter on your drop base air cleaner and on your stock air cleaner.
    • If the drop base measure is shorter than stock, add that number to your clearance.
    • If the drop base measure is greater than stock, subtract that number from your clearance.
If you get a positive number, that's your new clearance.

Good luck!
Old Feb 28, 2026 | 07:49 AM
  #5  
Duh's Avatar
Duh
Registered User
 
Joined: Dec 2016
Posts: 354
Like said above measure what you have. Playdough works great too. You put it on top of the air filter and close the hood and measure. You can also use your cell phones camera to take a look. Place a work light in the engine bay and put the phone in while taking a movie. This what you can see too.



Last edited by Duh; Feb 28, 2026 at 07:53 AM.
Old Feb 28, 2026 | 01:25 PM
  #6  
olds 307 and 403's Avatar
Out of Line, Everytime😉
 
Joined: Dec 2006
Posts: 10,132
From: Melville, Saskatchewan
Another reason why I like the taller raised sport hood, which mine 1970 has. I fit a RPM and Qjet using a stock later 307 air cleaner I converted to dual snorkel with a 260 snorkel. The 3.5" tall 14" air cleaner with a 1" drop clears my hood, 7111 intake and Qjet. Also Motor mount condition also plays a factor, clay is your friend, it may be close with the regular flat style hood.

Last edited by olds 307 and 403; Mar 1, 2026 at 07:44 PM.
Old Feb 28, 2026 | 07:31 PM
  #7  
70sgeek's Avatar
'72 Cutlass ragtop
 
Joined: Jun 2016
Posts: 1,328
From: Tampa, FL
Will you be using a hood insulation pad on the underside?

Your clearance may be similar to the 70-72's and if so, my 14" air cleaner on a drop base atop a Quick Fuel carb and 7111 intake fits underneath my '72 with an OEM louver hood and a decent insulation pad. It does leave a minimal imprint on the pad but no closing issues with a 3" air cleaner element.
Old Mar 1, 2026 | 01:45 PM
  #8  
bigrbandit's Avatar
72 Cutlass Ponca City OK
 
Joined: Mar 2017
Posts: 159
From: Ponca City, OK
drop base air cleaner fits with 7111 just fine.

Old Mar 22, 2026 | 12:40 PM
  #9  
maddoctor's Avatar
Registered User
 
Joined: Jun 2014
Posts: 422
From: Bolton Ontario, Canada
Valve covers

Originally Posted by Duh
Like said above measure what you have. Playdough works great too. You put it on top of the air filter and close the hood and measure. You can also use your cell phones camera to take a look. Place a work light in the engine bay and put the phone in while taking a movie. This what you can see too.
Can I ask where you go those awesome valve covers??
Old Mar 22, 2026 | 07:24 PM
  #10  
2qwk4u442's Avatar
Old'S-Kool
 
Joined: Sep 2024
Posts: 112
From: North Texas
maddoctor, those are from Performance Driven Design. And yes they are awesome, I've been drooling too ...lol

https://www.performancedrivendesign.com/
Old Mar 23, 2026 | 06:29 AM
  #11  
olds 307 and 403's Avatar
Out of Line, Everytime😉
 
Joined: Dec 2006
Posts: 10,132
From: Melville, Saskatchewan
Gorgeous valve covers, love the W43 style pattern. You definitely pay for the quality and I'm sure aluminum has gone up a lot in recent months.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
vikingharley
General Discussion
2
Feb 14, 2021 05:57 AM
Mojo4892
Cutlass
0
Mar 20, 2016 07:32 PM
smietana
Parts For Sale
1
Mar 19, 2014 12:56 PM
Her69olds
Small Blocks
9
Dec 14, 2013 09:20 AM




All times are GMT -7. The time now is 04:13 PM.