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SAAC HQ => Concours Talk => Topic started by: Boxerville's Manor on May 11, 2026, 10:52:05 PM

Title: Hipo heads irregularity
Post by: Boxerville's Manor on May 11, 2026, 10:52:05 PM
Can someone tell me why some hipo heads had "4V" casted near the spark plug hole and other hipo heads didn't? 
Title: Re: Hipo heads irregularity
Post by: J_Speegle on May 12, 2026, 03:04:28 AM
Did you look and can you share the casting dates?