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Railcarmover · 07-08-2018, 10:38 PM

The cast header and weber intake are stout,no 'droop'like on an A exhaust manifold. Im doing a vacuum leak on one lashed to a Miller/Serr head..the washers provided dont bridge as well as stock A ones do.the tab height is critical for a good seal.

07-08-2018, 10:38 PM	#10
Railcarmover BANNED Join Date: Apr 2017 Location: Sacramento Posts: 1,262	Re: Exhaust leak at manifold The cast header and weber intake are stout,no 'droop'like on an A exhaust manifold. Im doing a vacuum leak on one lashed to a Miller/Serr head..the washers provided dont bridge as well as stock A ones do.the tab height is critical for a good seal.