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Old 05-27-2013, 09:21 AM   #15
burnin oil
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Join Date: Jan 2013
Location: Eastern TN
Posts: 1,919
Re: easiest way to change the rear main seal

My 72 K20 isn't that bad. A jack and about 15 bolts gets the 3 piece crossmember out. You can then drop it straight down. Easiest one I have ever done. Pan easy, realligning the crossmember is a PITA due to slight frame twist (old age, not damage)!
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