Singal plane help need guys..
Nice looking work on that manifold. I think when I move on it, I'll have my machine shop mod the LT1 heads to accept the standard SBC intake bolt pattern like was advised earlier in this thread.
Last edited by Old SStroker; Nov 5, 2007 at 08:05 PM. Reason: spellcheck!
And that was without custom SBC bolt holes.. anyone deciding on doing a single plane would REALLY want to consider getting the standard SBC holes on their heads.. you just would never be able to run an LT1 intake ever again....
Hey jakesz28, I know after you originally posted this earlier in this thread, you said this was a picture from another forum. How do we get info about this elbow? It doesn't look like a Sullivan elbow.
(I know, again with this same pic but it looks neat!)
Hey jakesz28, I know after you originally posted this earlier in this thread, you said this was a picture from another forum. How do we get info about this elbow? It doesn't look like a Sullivan elbow.
(I know, again with this same pic but it looks neat!)

I think that elbow is a Donaldson, originally a Ford peice.
David
http://www.sullivanperformance.com/Y...old/intake.htm
http://www.sullivanperformance.com/Y...old/intake.htm
You are the man.
David
The Best V8 Stories One Small Block at Time
The elbow started as a Sullivan, but, as I said before, a lot of work was done to it to make it fit in the car as well as fit the TB and linkage. The color was chosen by the owner. I really like the look of the engine in person. If you look closely enough there are some clues as to how trick this engine really is. If you heard it idle you would never believe the dyno numbers.
Want a copy? How fa$t can you afford to go?

If you have to ask......
http://news.hspn.com/articles/937/1/...EFI/Page1.html
Before you try this, you might as well get a carburetor.
http://news.hspn.com/articles/937/1/...EFI/Page1.html
David
The elbow started as a Sullivan, but, as I said before, a lot of work was done to it to make it fit in the car as well as fit the TB and linkage. The color was chosen by the owner. I really like the look of the engine in person. If you look closely enough there are some clues as to how trick this engine really is. If you heard it idle you would never believe the dyno numbers.
Want a copy? How fa$t can you afford to go?

If you have to ask......
If i had to guess i would say 600 fwhp, and it was in a vette.
Looks like a sleeper, if you can over look the single plane and elbow.
Well, you are 1 out of 2.

I suspect the hood doesn't get opened much in public. There is very little to attract attention to the running engine.
It requires no cutting on the cowl and mounts the TB in the OEM position so you can reuse a standard CAI and throttle cable
Standard Pricing is $300 and will accept any style LT1 TB...52-58-mono-etc




these were temp. mock up pics on my car....I am in the process of cleaning and repainting the engine bay. I will be powdercoating the manifold black....anodizing the elbow black...and laser etching our logo in the top of the elbow.
I just picked up the elbow today ..looks very nice....
few questions
-what are the holes in the bottom for
-what are you doing with the vac lines are you taping the intake??
Ed,
I would love to see a comparison to the super vic!
Had one customer call me recently to tell me he changed manifolds only, and he lost power below 6500 with a single plane over a stock intake, only gains he saw were above 6500. He has a factory PCM with it's 7000/7200 RPM limitations. Pretty narrow range for his gains. Kinda confirms what I saw Steve Quinn post once, that he only ran faster with his single plane after he raised his shifts quite a bit. Not really what I would expect with longer runners.
before:
after:
I will be test fitting it in the car in the next week. From there I will have to let my engine builder know if some material will have to be milled off of the elbow to clear the cowl area.
Nick







