Premium Reformed Member
Join Date: Jan 2010
Location: The great NorthWet (Seattle)
Thanked 939 Times in 647 Posts
Stock manifold opening is 80mm......
I have a ported and polished manifold from Mondello that is 85 mm and a stock one at home on my bench I can measure for you but I'm on my way to the bar so it'll have to wait a bit.
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Troy built 2010 Jeep SRT8, Dings Racing forged 392 stroker, boost reference return style fuel system, Mondello heads & manifold, ARH 1 7/8" LT's, Off road midpipe, stock cat back exhaust, ATI 17% OD pulley, Stage 6 2-step, Fluidyne radiator, PP built Nag1, remote transmission cooler, PP Dom. TC., 6,500 PTCM, Wavetrac rear LSD.