Stop in for a cup of coffee

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Hey, did anyone ever experiment with variable runner length manifolds? Like a trombone. I picture the carbs and a plenum on vertical tubes with a telescopic section followed by a curve to meet the intake ports.

How hard could that be?
 
Hey, did anyone ever experiment with variable runner length manifolds? Like a trombone. I picture the carbs and a plenum on vertical tubes with a telescopic section followed by a curve to meet the intake ports.

How hard could that be?
Of course someone did. Pretty much everyone.
Variable-length intake manifold - Wikipedia, the free encyclopedia

This is Toyota. Pretty clever if you ask me:
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View attachment 1714976513
 
And always wear the available welding sleeves when welding above chest level in a short sleeve shirt. Don't be an idiot like Ben!!!
Weld arm.jpg
 
The Adjustments are the larger ones, on either side of the 3/8 vacuum tube.
Wait.. No.. I see a single idle adjustment at the top edge. Common on AVS. I think the lower ones are just plugged off ports. The AVS on my 68 Road Runner was like yours there.
 
The Adjustments are the larger ones, on either side of the 3/8 vacuum tube.
Wait.. No.. I see a single idle adjustment at the top edge. Common on AVS. I think the lower ones are just plugged off ports. The AVS on my 68 Road Runner was like yours there.
I'm afraid I asked a little too late ...
Stop on in for a cup of coffee
 
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