Thread: 427 SO Block
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Old 01-18-2003, 04:40 AM
John 550 John 550 is offline
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Join Date: Nov 1999
Location: LI, NY
Cobra Make, Engine: ERA / nascar side oiler
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I think core shift was a problem with service blocks . , this was a 67 re-enforced (squared cornered)cylinder wall in original box w/original marks when checked from the machineist , ro rust /pit marks - perfect condition
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