Thread: Casting numbers?
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03-20-2004 03:28 PM #1
CHR Member
- Join Date
- Feb 2004
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- Peterborough
- Car Year, Make, Model: 86 GMC S-15 SBC powered
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Casting numbers?
Could some one tell me or direct me to where I can find out what theses numbers mean 3898920, GM-5, F-29-3, They are on the heads of my smb.
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I believe this was somewhere around 2015, Rick, Rosie and Johnboy
John Norton aka johnboy