'47-'72 bed wood info. on the website for all to view:
http://www.gmcpaulstruckparts.com/47-72%20BedWood%20Info.htm Also, Mar-K sells this:
Bed Assembly Instructions / Price: $10.00 EACH
Complete Bed Instructions
Instructions for complete bed assembly including bed panels, cross sills, and wood, strips and hardware. Includes measurements and many pictures for your specific truck bed. Sold separately or included free with bed side order.
http://www.mar-k.com - maybe our friendly mar-k tech can elaborate on the information available in the manual.
from our buddies over at chevytrucks.org:
1947-1951 (9 boards) & 1955-1959 (8 boards):
http://www.chevytrucks.org/tech/bedwood.htm -W
