Supporting Forum Vendor, Website : MAR-K , forum user name : MAR-KTech
sells this: Bed Assembly Instructions / 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 restoration parts order)
Shortening a Long Fleetside Bed to a Short Fleetside Bed:
Kick Panel Vent Rebuild / December 2012 - with some neat pictures and links. These are the vents by your feet on each side of the cab. Chevy calls them: Cowl Outlets in the shop manuals.
use the Jeep door stops on our trucks... hold the door open on a hill, the originals door checks just stop it from opening too far. By all accounts, it is a bolt in with no modifications required. Photos, links to how to articles, etc.