Thread: Casting number help
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Old 12-16-2007, 09:15 PM   #2 (permalink)
don71
feed the pig
 
Join Date: Jun 2007
Location: Central Missouri
Posts: 178
Are you sure its not 396021F? That would make it a 1968-76 olds 455.
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1971 Cutlass S 455/th400 3.23 rear.
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