Got a '66 230 Chev. in my '55 GMC. At idle of 600rpm,I have a rattle comming from the front of the engine… this with belt removed… only the lower pulleys turning. off idle at say 900+, no rattle. What could it be? Oil seal not leaking.


1955 2nd Series GMC
In the Stovebolt Gallery
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Drive 'em and enjoy 'em.... don't haul 'em....