Thread: 4491 Calif.Holley
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Old 01-23-2006, 06:43 AM
gearheadmex gearheadmex is offline
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Default Re: 4491 Calif.Holley
I have a 4491 Carb. Not sure what the date code is or where it is. On the air horn it says 3967479-GM, List 4491-1, 031
Is 031 the date code?
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