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Old 10-23-2018, 02:53 PM   #114
b4z

 
Drives: '06 Pontiac GTO M6, '19 F150 2.7TT
Join Date: Nov 2008
Location: Charleston, SC
Posts: 1,424
if you have done a lot of lugging on the engine like i used to do with my '87 IROC the crank can eat into the rear main seal. lots of pressure on the crank.
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