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Oldsfan · 10-29-2007, 01:52 PM

There is no such thing as a dual exhaust manifold on a '61. For duals, you need to eliminate the crossover pipe and bolt a block-off plate on the right hand manifold.

Paul

10-29-2007, 01:52 PM	#2 (permalink)
Oldsfan Senior Member Join Date: Jul 2006 Posts: 224	There is no such thing as a dual exhaust manifold on a '61. For duals, you need to eliminate the crossover pipe and bolt a block-off plate on the right hand manifold. Paul