Thread: Big Block Chevy "Y" Rocker Arms
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Old 03-03-2012, 08:30 PM
SuperNovaSS SuperNovaSS is offline
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Default Re: Big Block Chevy "Y" Rocker Arms
I never found an answer to this. Anybody have an idea what the "Y" rockers came on originally? They came to me on a set of 1966 3873858 rectangular port heads.


Thanks,

Jason
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