Thread: .Is this old "Y"block a 54 or 55 ? or what?
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Old 03-01-2021, 07:06 PM   #20
Daves55Sedan
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Default Re: .Is this old "Y"block a 54 or 55 ? or what?
Sounds like it is a '56, 292 Y-block, but then it should have had the dual vacuum advance distributor for the 4-bbl intake, right?
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