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Title: '65 GT350 Cobra intake bolt marking?
Post by: 68blk500c on October 01, 2025, 04:21:14 PM

Interested in what the original bolt head markings were for street cars (Mar/Apr)?
Was a recessed L5 used?
Thanks for your input.

Title: Re: '65 GT350 Cobra intake bolt marking?
Post by: J_Speegle on October 01, 2025, 05:08:44 PM

Yes the recessed L5 intake bolts with those markings were used during the production period you identified at the Cleveland engine plant

Title: Re: '65 GT350 Cobra intake bolt marking?
Post by: 68blk500c on October 01, 2025, 10:23:05 PM

Thank you, Jeff.

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