Hood clearance problems?? haha (pic)
Trending Topics
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by TBI305Camaro
your running the stealth intake right?? The one i got is the holley street dominator it has a idle to 7200rpm power band. about 2 inches taller than my TBI intake.
your running the stealth intake right?? The one i got is the holley street dominator it has a idle to 7200rpm power band. about 2 inches taller than my TBI intake.
How often you goin to rev to 7200?
probably never but at least I know I can now. I was gonna get an edelbrock intake but there power bands suck....performer is the powerband i need but i wanted something that pulled to 6k since ill probably venture there everyonce and awhile. Im really glad i chose the holley intake it looks so much better than the edelbrock actually.
Originally posted by TBI305Camaro
probably never but at least I know I can now...
probably never but at least I know I can now...
Originally posted by TBI305Camaro
probably never but at least I know I can now. I was gonna get an edelbrock intake but there power bands suck....performer is the powerband i need but i wanted something that pulled to 6k since ill probably venture there everyonce and awhile. Im really glad i chose the holley intake it looks so much better than the edelbrock actually.
probably never but at least I know I can now. I was gonna get an edelbrock intake but there power bands suck....performer is the powerband i need but i wanted something that pulled to 6k since ill probably venture there everyonce and awhile. Im really glad i chose the holley intake it looks so much better than the edelbrock actually.
Supreme Member



Joined: Mar 2001
Posts: 3,306
Likes: 78
From: Fl
Car: 5.3L turbo 2800lbs RWD
Engine: Prefer 3L Iron & 5.3L Aluminum
Transmission: 4l80e
Axle/Gears: 3.512
That looksa lot like the performer rpm. my performer RPM + 850 Holley + 14X3 K&N (2" dropbase) fit under my stock hood.
Supreme Member
Joined: Jul 2000
Posts: 4,541
Likes: 2
Car: 1991 Corvette Coupe
Engine: L98
Transmission: 700R4/4L60 same trans different name
i have a performer and a edelbrock 600 CFM carb topped off with a 4 inch tall K&N that does not clear the stock hood, i need a cowl hood
Supreme Member



Joined: Mar 2001
Posts: 3,306
Likes: 78
From: Fl
Car: 5.3L turbo 2800lbs RWD
Engine: Prefer 3L Iron & 5.3L Aluminum
Transmission: 4l80e
Axle/Gears: 3.512
<b>4 inch tall K&N that does not clear the stock hood</b>
thats the reason. After a performer RPM and CARB you only have about 1" of hood clearance. You need a 3" tall aircleaner with a 2" drop base.
thats the reason. After a performer RPM and CARB you only have about 1" of hood clearance. You need a 3" tall aircleaner with a 2" drop base.
Supreme Member
Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
After a performer RPM and CARB you only have about 1" of hood clearance. You need a 3" tall aircleaner with a 2" drop base
Supreme Member
Joined: Apr 2000
Posts: 3,187
Likes: 0
From: E.B.F. TN
Car: Tree Huggers
Engine: Do Not
Transmission: Appreciate Me.
Originally posted by Vader
And if you don't have the right rods, you might not do it more than once....
And if you don't have the right rods, you might not do it more than once....
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by TBI305Camaro
restriction like what?? the drop base??
restriction like what?? the drop base??
Supreme Member



Joined: Mar 2001
Posts: 3,306
Likes: 78
From: Fl
Car: 5.3L turbo 2800lbs RWD
Engine: Prefer 3L Iron & 5.3L Aluminum
Transmission: 4l80e
Axle/Gears: 3.512
<b>restriction like what?? the drop base?? </b>
a dropbase aircleaner only becomes a restriction if you let it.
K&N developed a thing called the X-tereme Lid and this flows roughly 500 CFM through the TOP of your air-cleaner, a perfect addon for a drop base.
As for the restriction presented by USING a dropbase, remember the biggest restriction is where the highest point of the base presents itself to the top of the actual air-cleaner top. Yes theres less room for air, but you still have a 3" element to bring air through. But like exhaust, your only as good as your weakest link. In this case its that bend... But keep in mind its like putting that restrictive Y-pipe on then adding a huge single exhaust... the restrictive Y-pipe impedes flow (weakest link) but the huge exahaust that comes after it still helps out (3" area)
IMO, you DO lose flow by putting a dropbase aircleaner on, but you can get it right back as quick as you lost it.
a dropbase aircleaner only becomes a restriction if you let it.
K&N developed a thing called the X-tereme Lid and this flows roughly 500 CFM through the TOP of your air-cleaner, a perfect addon for a drop base.
As for the restriction presented by USING a dropbase, remember the biggest restriction is where the highest point of the base presents itself to the top of the actual air-cleaner top. Yes theres less room for air, but you still have a 3" element to bring air through. But like exhaust, your only as good as your weakest link. In this case its that bend... But keep in mind its like putting that restrictive Y-pipe on then adding a huge single exhaust... the restrictive Y-pipe impedes flow (weakest link) but the huge exahaust that comes after it still helps out (3" area)
IMO, you DO lose flow by putting a dropbase aircleaner on, but you can get it right back as quick as you lost it.
Thread
Thread Starter
Forum
Replies
Last Post
Black89TA
Exterior Parts for Sale
9
Jul 23, 2016 10:42 AM









