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Dellorto 48 Pics

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Old Oct 15, 2014 | 09:10 PM
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Dellorto 48 Pics

Hi guys, I just picked up a reasonably priced Dellorto 48 and was wondering if anyone could post some pics with their install as a side draft? I am interested in throttle bracket and OMP installation. I believe this one came from racing beat. Also, where to install the brake and distributor vacuum sources.
Thanks
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Old Oct 16, 2014 | 08:27 AM
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Heres some old pics of my dell setup. I have a T on threaded into the manfold on the side to
take off vacuum for the brakes and also from a PVC vaolve connected to the middle iron vent
near the base of the oil fill tube.



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Old Oct 16, 2014 | 08:21 PM
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Great thanks, I guess my Dellorto is the Racing Beat prepped one as it has a couple of small long hose fittings coming out of the body for the OMP.
By any chance do you know which jets and needle you were running? Or which ones I need for non-ported 12A?
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Old Oct 17, 2014 | 07:59 AM
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You should consult this site Gruntled.com - Dellorto Intake System. He has documented a lot about
the RB Dell setup, installation and jetting for various configurations.
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Old Oct 19, 2014 | 09:00 AM
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Thanks...
Just one more request, how is the OMP connected to the carb? Can you post a pic?
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Old Oct 19, 2014 | 05:49 PM
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Can someone ID the following jets? I am waiting for a manual but figured I'd ask.
Thanks
[IMG][/IMG]

[IMG][/IMG]

[IMG][/IMG]
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Old Oct 20, 2014 | 01:57 AM
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I have a thread where we installed my dell, you can see barbs that were pressed into my manifold for omp lines
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Old Oct 20, 2014 | 08:37 AM
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Originally Posted by 350xfire
Thanks...
Just one more request, how is the OMP connected to the carb? Can you post a pic?
If you look at my first pic you will see the OMP come up on the front side of the
carb and then plug into two nipples that should be on a RB prepped nikki.
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Old Oct 20, 2014 | 08:54 AM
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I meant the OMP shaft not the lines... My carb actually has two small barbs that were pressed in on top of it. I assume Racing Beat carb.
Thanks
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Old Oct 20, 2014 | 09:04 AM
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Originally Posted by 350xfire
I meant the OMP shaft not the lines... My carb actually has two small barbs that were pressed in on top of it. I assume Racing Beat carb.
Thanks
dellorto for 12-a has a nipple on the carb body. The OMP lines are connected there like the pix below. The omp rod is on throttle shaft facing the alternator.
Attached Thumbnails Dellorto 48 Pics-dscn0723.jpg   Dellorto 48 Pics-dscn0723-1.jpg   Dellorto 48 Pics-dsc01019.jpg  
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Old Oct 20, 2014 | 09:21 AM
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Originally Posted by 350xfire
I meant the OMP shaft not the lines... My carb actually has two small barbs that were pressed in on top of it. I assume Racing Beat carb.
Thanks
RB provided one for the Dell as it is a bit different from the stock rod in both the
bends and the connection at the carb.
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Old Oct 20, 2014 | 10:30 AM
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Anyone know if the linkage parts are still available? I need the throttle cable bracket and possibly the OMP rod connector.
Thanks
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Old Oct 20, 2014 | 12:03 PM
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Make your own OMP rod using welding rod or similar. i believe the linkage is NLA but its not hard to fabricate
Attached Thumbnails Dellorto 48 Pics-dsc01029.jpg  
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Old Oct 20, 2014 | 12:43 PM
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Thanks again... I'll see if I can strip it off the Nikki and adapt.
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Old Oct 20, 2014 | 12:52 PM
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You could do that, or you could do what I did and buy a really really nice, adjustable throttle linkage kit. Here is my setup (my engine is currently blown as **** and the ca is 1700 miles away in pieces, but I digress). I didn't get to drive the car much, but the throttle feel was really good with this kit and it's highly adjustable (i think there are 9 separate adjustments)

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Mine uses two throttle cables and the installation was slightly tricky but not too bad.

Available from here:
http://www.mangoletsimanifolds.com/linkages.html

I think they are about $100. Not cheap, but high quality.

Edit: I converted to premix, so I can't offer any OMP suggestions, sorry.
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Old Oct 20, 2014 | 01:12 PM
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A coat hanger makes a great source for the right sized wire to do the OMP linkage fab.
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Old Oct 20, 2014 | 06:23 PM
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Originally Posted by Starfox07
You could do that, or you could do what I did and buy a really really nice, adjustable throttle linkage kit. Here is my setup (my engine is currently blown as **** and the ca is 1700 miles away in pieces, but I digress). I didn't get to drive the car much, but the throttle feel was really good with this kit and it's highly adjustable (i think there are 9 separate adjustments)





Mine uses two throttle cables and the installation was slightly tricky but not too bad.

Available from here:
Mangoletsi Manifolds. New Carburettor Linkges for Dellorto and Weber carburettors

I think they are about $100. Not cheap, but high quality.

Edit: I converted to premix, so I can't offer any OMP suggestions, sorry.
Damn, that looks nice, where did you source the parts?
Thanks for sharing
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