Thread: Upper half of rear main seal
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Old 07-22-2005, 06:18 PM
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Join Date: Oct 2002
Location: Fairfield, CT
Cobra Make, Engine: HM-2027 / 427 SO
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Mike what crank do you have in there? The reason I ask I've never seen a "half moon" cut out on a 428 crank flange only the square. Only early 390's, 352's and some later truck cranks had the half moon that I know of. Just wondering? G.
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