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**LockDoc** · 01-19-2020, 11:26 AM

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The '67's would use the "A" blanks and '68's would use the "C" blanks.

'67's originally came with the octagon head keys but this style "A" are the ones normally available now.

LockDoc

01-19-2020, 11:26 AM	#3
LockDoc The Older Generation Join Date: Aug 2006 Location: Montezuma, Iowa Posts: 25,332	Re: Original GM key blanks - The '67's would use the "A" blanks and '68's would use the "C" blanks. '67's originally came with the octagon head keys but this style "A" are the ones normally available now. LockDoc __________________ Leon Locksmith, Specializing In Antique Trucks, Automobiles, & Motorcycles (My Dually Pickup Project Thread) http://67-72chevytrucks.com/vboard/s...d.php?t=829820 -