Don,
check out Ron Francis .... www.wire-works.com
on home page click on "browse by catagory"
go to section "H"
scroll down and you will see the connectors you are looking for and can purchase them there
You need part #'s..HT-16 & HE-15...
An just a F.Y.I. I have a Ron Francis wiring harness in my 52 ..there stuff is A#1 quality! and super nice folks to deal with.
Tim

1952 Chevy Shortbed

Photos in Photobucket

If It Aint Broke Fix It Till It Is!