1924-1942 Olds sparkplug chart - Antique Automobile Club of America Discussion Forums

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#376717 - 09/18/06 03:31 PM 1924-1942 Olds sparkplug chart
mlander Member Registered: 08/05/06 Posts: 208 Loc: California	AC OLDSMOBILE SPARKPLUG SPECIFICATION CHART 1945 ISSUE Passenger Cars- 1924-1942 Oldsmobile ?Model 30??????????.?..76S All others thru 1927...............................77 1928 thru 1936???????????????.?86 1937-38-39-40????????????????.45 1941-42?????????????????..?....44 M.L. Anderson Edited by mlander (10/26/06 02:13 PM)
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#376718 - 09/18/06 10:08 PM Re: 1924-1942 Olds sparkplug chart [Re: mlander]
rocketraider Long Time Member Registered: 12/05/01 Posts: 3268 Loc: the Last Capital of Dixie	An excellent technical post! Thank you mlander! Now to figure out how to keep it visible and not get lost in the shuffle... Folks- we need more of this type stuff. If you have info like this for ANY YEARS Oldsmobile, please feel free to post it. _________________________ Glenn Williamson Rocketraider member AACA and all major Olds clubs 1964 Starfire, 1969 Toronado, 1974 Hurst/Olds, 1976 Ninety Eight There's a Dodge K-Car and a Ford truck hiding in there too! Hey, ya gotta have something to beat around in...
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#376719 - 11/22/06 03:08 PM Re: 1924-1942 Olds sparkplug chart [Re: mlander]
mlander Member Registered: 08/05/06 Posts: 208 Loc: California	This is to add to the chart above but is only about 18mm by 1/2" reach sparkplugs and to sparkplugs made after 1937 when AC changed their numbering system to the one shown. Ml.L. Anderson CHAMPION------ CHAMPION-------AUTOLITE------AUTOLITE-------DELCO AC--------DELCO AC------- NEW-------------EXTENDED-------NEW-----------EXTENDED-------NEW------------EXTENDED------- 18mm BY---------CORE-------------------------- CORE--------------------------- CORE------------ ½? REACH--------NOSE---------------------------NOSE----------------------------NOSE------------ ----------------------------------373------------------------------C 81---------------------------- D6------------------------------- 373-------------------------------------------------------------- D9------------------------------- 373------------------------------C82----------------------------- D9--------------------------------373------------------------------C83----------------------------- NONE-----------------------------386------------------------------C85----------------------------- NONE---------------------------------------------3116-----------------------------C85S------------ NONE------------D15Y----------------------------3116---------------------------------------------- D16-------------------------------386------------------------------C86----------------------------- NONE------------D18Y----------------------------3116---------------------------------------------- D21-------------------------------386------------------------------C87----------------------------- D23-------------------------------386------------------------------C88----------------------------- Edited by mlander (11/23/06 02:26 PM)
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#435618 - 07/16/07 08:32 AM Re: 1924-1942 Olds sparkplug chart [Re: mlander]
oldsmobile1915 Member Registered: 02/20/06 Posts: 107 Loc: Geneseo, NY	I know for the 238 cu in inline 6 cyl (I believe the same engine was used 1937-1949) used AC R45 spark plugs. That's what's in my 1948 Dynamic 66. ( www.geocities.com/oldsmobile1948 ) Best, Joe Ferrero Edited by oldsmobile1915 (07/16/07 08:32 AM) _________________________ Joe Ferrero Geneseo, NY P.S. If I havn't told you about my new website, please check it out at: http://www.geocities.com/oldsmobile1915 Check out what has been going on in my shop with my Oldsmobiles and tell me what you think!!
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