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Re: Machining Tolerances
Posted to Technical Discussion Forum on 1/22/2014 2 Replies

Ryan,

My old Federal-Mogul catalog shows bearings and engine dimensions for the 4.2 LC changed slightly in 10/84. The early engines ran as much as .0042" clearance. In 10/84, the main journal diameter was increased by .001", and the bearing thickness increas... Login to read more.

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