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Old 04-22-2016, 04:21 PM   #12
Smallblock454
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Join Date: Jun 2014
Location: LB, Germany
Posts: 1,456
OK, have to throw some popcorn in.

My opinion: The seal doesn't overheat. The problem that ruins the seal is the atmospheric pressure difference between the inside and the outside of the ims shaft in combination with heat cycles. Also the OEM bearings are not really highest quality ones.

Regards, Markus
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