65GS.com - Buick Gran Sport Enthusiasts!
Drivetrain => Transmissions => Topic started by: kcombs on May 02, 2022, 11:33:28 PM
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I have a flywheel I purchased online many years ago, but I can’t remember if it is for a 225 V6 or a 1965 401. How do I identify a 401 flywheel?
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401 Flywheel will have a hole for lining up @crank.
I think the holes on the 225 will be unevenly spaced so they only line up one way.