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felpro gasket

  1. 454 oil pan gasket

    Engine
    hello all, i have a 67 impala with a 454 engine. casting 399289 2bolt. im having trouble with the one piece felpro os 30061-t oil pan gasket. one side does not sit flush. i haven't torqued it down,im afraid to warp my new oil pan. what do you guys think? also-what is the purpose of the...
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