Need casting number for '66 427/425 flywheel

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01-11-2004, 01:04 PM

magstar67

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Member Since: Jan 2002

Location: Jefferson City MO

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Need casting number for '66 427/425 flywheel

Anyone know what this is supposed to be?

Will a SB flywheel work on a BB? :cheers:

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01-11-2004, 04:16 PM

Ironcross

Race Director

Member Since: Nov 2002

Location: Taylor Michigan

Posts: 12,142

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Re: Need casting number for '66 427/425 flywheel (magstar67)

They will work. 3991469 for a 11 in clutch, and 14085720 or [3856579] lightweight flywheel for a 10.4 clutch used with L88`s. :thumbs:

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