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truckster · 02-25-2013, 03:50 PM

I believe you're looking at the Rochester Dualjet. Similar in primary operation to the Quadrajet.

I believe the purpose was to be able to use the Quadrajet manifold with a 2-barrel.

02-25-2013, 03:50 PM	#2
truckster Registered User Join Date: Jan 2001 Location: Orem, Utah Posts: 8,021	Re: Weird carb I believe you're looking at the Rochester Dualjet. Similar in primary operation to the Quadrajet. I believe the purpose was to be able to use the Quadrajet manifold with a 2-barrel.