1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Edelbrock 500cfm finally installed today!

Thread Tools
 
Search this Thread
 
Old 03-31-07, 01:07 PM
  #1  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Talking Edelbrock 500cfm finally installed today!

Just finished installing my new Edelbrock 500cfm carb today and I'm in LOVE! The car fired right up on the 1st try. Absolutely fantastic. By the way I didnt know Weber and Edelbrock are the same company. Anyway I didnt get to drive it yet due to throttle cable. I'll be post on that once its done.
Old 03-31-07, 01:31 PM
  #2  
Rotary Freak

 
perfect_circle's Avatar
 
Join Date: Jun 2003
Location: Land Of Confusion southern MI, USA
Posts: 2,604
Likes: 0
Received 1 Like on 1 Post
where did you hear weber and edelbrock are the same company?? edelbrock is american, and webers were originally italian, then spanish, and now on strike.

edit:either way, congrats!
Old 03-31-07, 01:48 PM
  #3  
Can't Hear Now

iTrader: (62)
 
RX3SP's Avatar
 
Join Date: Feb 2006
Location: Georgia
Posts: 379
Received 4 Likes on 4 Posts
Weber USA manufactures the 500 for Edelbrock.
Old 03-31-07, 01:58 PM
  #4  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Yea the Edelbrock carb is stamped with Weber logo all over the body.
Old 03-31-07, 02:11 PM
  #5  
Eats, Sleeps, Dreams Rotary

iTrader: (52)
 
XLR8's Avatar
 
Join Date: Oct 2001
Location: NJ
Posts: 3,902
Likes: 0
Received 10 Likes on 6 Posts
Sweet! More information on the setup. Did you modify it in any way?

Cheers
Old 03-31-07, 03:26 PM
  #6  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
No Mods done. This thing is beautiful. lol...smooth Idle, but again I havnt had a chance to actually drive it yet. I am heading to NYC for a bachleor party so I wont be able to do anything for now. I'll post pics of the set up ASAP. By the way its an Edelbrock performer series with a Racing Beat intake manifold and a aluminum spacer. I'm more impressed with this set up than I was with my old newly bought RB modified Holley! RB cost WAY more too!
Old 03-31-07, 04:22 PM
  #7  
Lives on the Forum

iTrader: (5)
 
84stock's Avatar
 
Join Date: Apr 2003
Location: calgary
Posts: 5,537
Likes: 0
Received 9 Likes on 5 Posts
How are you going to run the throttle cable?
Old 03-31-07, 08:08 PM
  #8  
Full Member

 
Sanspistons's Avatar
 
Join Date: Jan 2004
Location: Louisiana
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Excellent choice, Latin270! Wish I had a 500 instead of my 600... P.M. me if you need advice on jetting/needles (it's really easy to do). Just don't expect a quick reply as I'm not on the web too often these days!!

As far as throttle linkage goes, just sandwich the stock cable ball between two plates of aluminum and use a bolt, sleeve and a couple of washers to connect to the Edel's throttle linkage, add another return spring or two and that's it. It's really no problem.

Sanspistons: Unofficial Edelbrock booster!
Old 03-31-07, 08:15 PM
  #9  
13b P-port on a budget

 
nick812's Avatar
 
Join Date: Nov 2004
Location: Louisville KY
Posts: 3,003
Likes: 0
Received 0 Likes on 0 Posts
Post some pics woule love to see how it looks.
Old 03-31-07, 08:22 PM
  #10  
backyard tuner

iTrader: (1)
 
Paradox's Avatar
 
Join Date: Sep 2002
Location: BC, Canada
Posts: 1,265
Likes: 0
Received 0 Likes on 0 Posts
i tried a edelbrock 600 on my 13b. it fired up right away but i couldnt get it to fit right, because the choke was in the way. i tried a 1" spacer and then ended up with some vacuum leaks and winter was coming, so i got lazy and put the Holley back on.

as for the linkage you can steal the little spacer sandwich thing off a niki or holley and add it on, atleast thats what i did.

i did drive a bit with the edelbrock 600 even though i had vacuum leaks (coming from spacer, coouldnt find bolts proper to hold it tight because of threads on RB intake manifold) anyways. it worked great, can't wait to try mine again!

kudo's on trying a 500, too, the 600 is just too big for any stock port, even 13b, IMO. however i've heard they are very similar the 500 still sounds more fitting. g'luck with it man!
Old 03-31-07, 09:47 PM
  #11  
Rotary Freak

 
perfect_circle's Avatar
 
Join Date: Jun 2003
Location: Land Of Confusion southern MI, USA
Posts: 2,604
Likes: 0
Received 1 Like on 1 Post
i stand corrected! cant wait to hear how it runs!
Old 03-31-07, 11:48 PM
  #12  
love the braaaap

 
85rotarypower's Avatar
 
Join Date: Jul 2003
Location: Bognor, Ontario
Posts: 3,771
Likes: 0
Received 3 Likes on 3 Posts
I got the edelbrock Performer 600 on my 6-port 13B. It mabey could have been smaller, but I figured the extra flow from the 5th and 6th ports would warrent a slightly larger carb. Either way the car starts up easier than my 02 alero does. Just turn the key and before it even rotates the engine once its running.
Old 04-01-07, 12:12 AM
  #13  
Old Fart Young at Heart

iTrader: (6)
 
trochoid's Avatar
 
Join Date: Apr 2004
Location: St Joe MO
Posts: 15,145
Likes: 0
Received 7 Likes on 7 Posts
Yes, this thread is worthless without pics, lol. If you could post a video clip too, that would be great.
Old 04-01-07, 10:54 AM
  #14  
Lapping = Fapping

iTrader: (13)
 
Jeff20B's Avatar
 
Join Date: Aug 2001
Location: Near Seattle
Posts: 15,725
Received 70 Likes on 64 Posts
I used two steel things to attatch the cable to the Edlebrock 600 on my bro's RX-4 with 5" Camden. The holes were 1" apart if I recall correctly. I fabbed a cable holder out of an air pump bracket and one of the AC condensor brackets most of us have laying around. I also added an angled piece of angle iron to correct the slight angle of the throttle cable to keep it pointing straight at the linkage on the carb. This prevents the cable from rubbing internally and wearing out prematurely.

Picture link:
https://www.rx7club.com/forum/attach...d=203221&stc=1
Old 04-01-07, 01:01 PM
  #15  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Here a few pics....not the best pics but thats the motor I plan on getting in this summer w/ the edelbrock set up.
Attached Thumbnails Edelbrock 500cfm finally installed today!-12a.jpg  

Last edited by Latin270; 06-23-07 at 06:01 PM.
Old 04-01-07, 01:08 PM
  #16  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Here's a link of it running this morning.Keep in mind it wasnt warmed up and no choke and it still fired right up!Edelbrock 500cfm
Old 04-01-07, 08:41 PM
  #17  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by Jeff20B
I used two steel things to attatch the cable to the Edlebrock 600 on my bro's RX-4 with 5" Camden. The holes were 1" apart if I recall correctly. I fabbed a cable holder out of an air pump bracket and one of the AC condensor brackets most of us have laying around. I also added an angled piece of angle iron to correct the slight angle of the throttle cable to keep it pointing straight at the linkage on the carb. This prevents the cable from rubbing internally and wearing out prematurely.

Picture link:
https://www.rx7club.com/forum/attach...d=203221&stc=1
Any close ups of that linkage?
Old 04-01-07, 11:36 PM
  #18  
love the braaaap

 
85rotarypower's Avatar
 
Join Date: Jul 2003
Location: Bognor, Ontario
Posts: 3,771
Likes: 0
Received 3 Likes on 3 Posts
Nice job, seems to run quite nicely. Keep us updated as the tuning progresses.
Old 04-02-07, 12:07 AM
  #19  
Lapping = Fapping

iTrader: (13)
 
Jeff20B's Avatar
 
Join Date: Aug 2001
Location: Near Seattle
Posts: 15,725
Received 70 Likes on 64 Posts
Originally Posted by Latin270
Any close ups of that linkage?
No but I can find the original picture and show that part at full size. It's the best I can do because the car isn't here.
Attached Thumbnails Edelbrock 500cfm finally installed today!-bracket.jpg  
Old 04-02-07, 01:13 AM
  #20  
Lives on the Forum

iTrader: (5)
 
84stock's Avatar
 
Join Date: Apr 2003
Location: calgary
Posts: 5,537
Likes: 0
Received 9 Likes on 5 Posts
2 questions, where is the upper butterfly for the secondaries and are you running that triangle filter from the pic?
Old 04-02-07, 06:54 AM
  #21  
Eats, Sleeps, Dreams Rotary

Thread Starter
 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by 84stock
2 questions, where is the upper butterfly for the secondaries and are you running that triangle filter from the pic?
No upper butterfly. It looks like the secondary butterfly sits beneath the ventri or at least thats what I was told, remember I'm not a carb guru. I just love this carb...lol. As far as the air filter set up, I'm not sure what direction to go although the set up in the pic above sure looks good.
Old 04-02-07, 08:33 AM
  #22  
Rotary Freak

 
bliffle's Avatar
 
Join Date: Sep 2002
Location: SF BayArea
Posts: 2,815
Likes: 0
Received 0 Likes on 0 Posts
You might want to use a better hose clamp so as to avoid a disastorous gas fire. Any good autostore will have FI fuel line clamps that wrap a plain un-serrated strap of steel around the hose under the serrated turn. The serrations can eventually cut thru the hose.

Is the air inlet close to the hood?
Old 04-02-07, 09:49 AM
  #23  
Lives on the Forum

iTrader: (5)
 
84stock's Avatar
 
Join Date: Apr 2003
Location: calgary
Posts: 5,537
Likes: 0
Received 9 Likes on 5 Posts
Those triangle filters have poor ari flow, poor filtering capabilities and fire hazards. Go with a standard drop base and a 14" air cleaner, much better.
Old 04-02-07, 09:50 AM
  #24  
Lives on the Forum

iTrader: (5)
 
84stock's Avatar
 
Join Date: Apr 2003
Location: calgary
Posts: 5,537
Likes: 0
Received 9 Likes on 5 Posts
Did you buy the carb new??
Old 04-02-07, 10:19 AM
  #25  
love the braaaap

 
85rotarypower's Avatar
 
Join Date: Jul 2003
Location: Bognor, Ontario
Posts: 3,771
Likes: 0
Received 3 Likes on 3 Posts
If you look closely in the vid you can see the secondary upper butterflies. But I agree with what was said about the triangle filter. It just doesn't flow too nicely and is a major fire hazard with its foam element. Same goes for carb hats on a non turbo car. Get either a 10" without the drop base or a 14" with drop base. With my setup I can use the 10", but just barely. The Jaytech intake I'm using is much taller than a RB or modded stocker and the 10" sits about 3" above the carb and less than 1/2" away from the hood when closed.

Oh yeah, the fact that your car started right up without the choke and runs so well when cold is a sign that its running much too rich. On my 6 port 13B I have my idle mixture screws out about a turn and a half. I think that would be a good place for you to start, and then for jets I currently have the originals in it and its running way rich. I gotta downsize the secondaries for sure, mabey just a metering rod change for the primaries. I would suggest you get a tuning kit for the carb if you haven't already, then start with downsizing your jets one step.

Last edited by 85rotarypower; 04-02-07 at 10:29 AM.


Quick Reply: Edelbrock 500cfm finally installed today!



All times are GMT -5. The time now is 01:38 PM.