Thread: 1969 Impala SS427 L72
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Old 10-21-2005, 08:51 PM
olredalert olredalert is offline
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Default Re: 1969 Impala SS427 L72
--------Wouldnt the exhaust manifolds have the same casting numbers weather or not they had the smog holes drilled in them??? I know this is the case with Corvette manifolds..........Bill S
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