I just saw this 1969 K10 on the local Craigslist https://spokane.craigslist.org/pts/5644134160.html. It is a 10 bolt but has leaf springs. From everything I've read here I assume it will have the 4.57 and not the 4.10. Correct?

Thanks,

George



1949 3600 with a 235 and T5