OK, here's your definitive answer. I'm looking at the Factory Service Manual for 1972. Section 7-14 shows the linkage for the C-series. Section 7-15 shows the linkage for the K-series. THEY ARE DIFFERENT! Called my friend in CA who has a C and a K and he said his ARE different also. Try
www.kingsparts.com or CPNE to locate corract cmponents. Not trying to undermine a sale but you need the right parts...period.