Ron Francis has them, and yes they are a excellent thing to have.

http://www.parts123.com/parts123/yb.dll?parta~dyndetail~0000278a~AAAOB~77.50~~~~1GN00O92K~

-Jon

70 challenger convertible. 340/5 speed. blown, intercooled, efi, blah blah blah 71 valiant scamp 318/A833OD/AC/PS 00 dakota RC 4.7L 5 spd autoX'r. SRT10/T56 swap in process 73 W200 Power wagon, PTO winch, 4 spd