I just finished installing my bed wood yesterday, I found #2 pine locally and painted it black according to Mar K testing,
Here is a link to what I learned:

http://67-72chevytrucks.com/vboard/showthread.php?t=475366

there are pictures in this link also. Good Luck....Kieth


66 GMC SWB
65 Chevy LWB
65 GMC SWB

918-446-2245