Here is the best deal I could find for tiller tines. Scroll down to #7 & #8
http://ihccw.com/tillers.html
Cub says they are NLA but they are not as long as you know how to order them.
May have found a better deal
WM-1030850P TINE KIT-LH/RH from great outdoor $16.92
http://www.greatoutdoorpowersports.c.../WM-1030850P/1
Looks like you get a right and a left for $16.92