I've got a '66 K10. I've dropped in a 350 and would like to get some gear ratios to match. The differentials, tranny and transfer case are all stock. I've been told that being its the 4x4 I'm stuck with the stock tranny which would leave my only option being to change the ratios in the differentials which is possible since the K10 uses generic Dyna units. But being the 66 K10 runs a divorced transfer case I'm wondering why I couldn't use a newer 5 speed off a C10?


when the going gets weird, the weird turn pro