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Pat_Opsahl · 06-18-2011, 03:49 AM

FYI, my research shows my transmission to be a SM420. Made from the late 40's to 1967.

06-18-2011, 03:49 AM	#2
Pat_Opsahl Registered User Join Date: May 2011 Location: Livermore CA Posts: 5	Re: 1967 C10 transmission compatibility FYI, my research shows my transmission to be a SM420. Made from the late 40's to 1967.