Reply To: ’56 Lark rebuild: Unusual noise at piston/rod/crank preassembly

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January 3, 2026 at 2:24 pm #302949
GARY
Participant

    US Member

    After each piston is started on the down stroke,stop and push on it and see if there is any noise or play.It’s even more effective if you can do this with the head on and using dowel through the plug holes to push on piston.