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87warrior · 10-01-2018, 02:50 PM

My K20 is in need of a new heater core as well. Is it possible to determine which size core I need without removing the heater box 'lid'?

Where did you go for the new heater core?

10-01-2018, 02:50 PM	#3
87warrior Registered User Join Date: May 2006 Location: Kansas Posts: 1	Re: 1966 k10 heater core My K20 is in need of a new heater core as well. Is it possible to determine which size core I need without removing the heater box 'lid'? Where did you go for the new heater core?