rocker shaft

  1. 2nd Gen Buick Fan
    Thread

    455 Stage 1 - Cracked rocker shaft - What would cause this?

    A couple of weeks ago I was driving home with a warmed up engine. I rounded a corner and aggressively accelerated from 20 MPH to 60 MPH. I heard...
    Thread by: 2nd Gen Buick Fan, Oct 27, 2019, 30 replies, in forum: Street/strip 400/430/455
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