As far as I know,they are the same for 71-72s,but 70s (atleast the ones I've seen) and the newer trucks with 205s have a different shifter too.I don't believe they had different shifters depending on the tranny.Here's a pic of an original in my 71 K10.It (along with the Th350/Np205) was from a wrecked 72 CST Blazer.The lower optioned 4wds had the black shifters,and the higher optioned ones were the shiney ones..I may have (Might of sold it,don't remember) a 71-72 NP205 shifter laying around if you don't find one.It's just a black painted shifter though.