Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#3
03-19-2008, 05:50 AM
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Re: Flywheel
[ QUOTE ]
11" OEM High Performance GM Flywheet Casting # 3973456 N. GM part# 3973456. Nogular Iron, Weight 28.4 LBS. Dated January 6, 1955?, 1965?, 1975? . [/ QUOTE ] Thanks very much John. Can I ask, what book or data base did you use to decode that flywheel? -Dave 
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Threaded Mode