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Old December 21st, 2022, 08:21 PM
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jmfurgason jmfurgason is offline
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Join Date: Dec 2019
Location: Las Cruces NM
Truck: 1963 GMC 1000 sm420 305E lwb wideside
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Default Re: Rear main seal for 305E

Received rear main seal from Olsen Gasket,thanks" tbucketnut" is it necessary to pull motor or Crankshaft to replace rear mail seal?? or can it be replaced by pulling oil pan and flywheel cover?? Thanks to all Merry Christmas and prosperous New Year.
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