S&S G and D measurements

Started by strokerjlk, February 02, 2014, 11:27:46 AM

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strokerjlk

Looking for some help here .
Anyone have S&S G and D carbs or manifolds laying around ? i need some measurements .
What I have is a D spray bar . Looking to use it on a G carb with a S&S intake . ( sportster)
So I want to use the D spray bar in this pic , between a G carb and the S&S intake manifold .


A scientific theory summarizes a hypothesis
repeated testing establishes theory

turboprop

Jim, I have bikes in my garage with G and D intakes. Not wanting to pull carbs but will if nobody else has the info. FWIW, I have a G mounted on a D intake. The larger plenum of the D manifold was an improvement on the the G manifold. Let me know if you need me to pull carbs, I dont mind at all.
'We' like this' - Said by the one man operation.

strokerjlk

Quote from: turboprop on February 02, 2014, 12:00:34 PM
Jim, I have bikes in my garage with G and D intakes. Not wanting to pull carbs but will if nobody else has the info. FWIW, I have a G mounted on a D intake. The larger plenum of the D manifold was an improvement on the the G manifold. Let me know if you need me to pull carbs, I dont mind at all.
No don't pull your carbs buddy .
I can pull mine if I have to . I am going to have to eventually anyway .
I can get a G spray bar made pretty quick , if I have to .
I installed a  DTT programmable ignition . So I was wanting a chance to get it on the dyno to see what the diff is now vs the crane . Then instal the spray bar and see if there is a diff. Before I start tuning the nitrous . It's just a time thing . I have the dry kit going on with my bagger , at the same time . So if its a big problem , I will just order one . Instead of modifying this one .
I don't think it will take much to make it work . Especially after you saying you mounted a G to a D intake . I have never worked with a D myself .
Thanks  :beer:
A scientific theory summarizes a hypothesis
repeated testing establishes theory

Admiral Akbar

D intake man has a 2 1/4 inlet.. G man is 2 1/16.. That's the id of the exit side of the 2 carbs.. If you have the old G sandcast manifold you can open it up to 2 1/4.. Add a tapered 1 inch spacer between the G and the spray bar..  Carb will be sticking out a bit..

Max

strokerjlk

Quote from: Max Headflow on February 02, 2014, 07:12:29 PM
D intake man has a 2 1/4 inlet.. G man is 2 1/16.. That's the id of the exit side of the 2 carbs.. If you have the old G sandcast manifold you can open it up to 2 1/4.. Add a tapered 1 inch spacer between the G and the spray bar..  Carb will be sticking out a bit..

Max
thanks Bruce  :beer:
sticking out isnt a problem.
feet go back :scoot:
A scientific theory summarizes a hypothesis
repeated testing establishes theory

Cracked Head

I have a super G spray bar spacer if you are interested.Contact me
Liberty is precious,don.t loose it

strokerjlk

A scientific theory summarizes a hypothesis
repeated testing establishes theory