1- Headlamp switch retaining nut. 2- Disc brake spindle-- just one needed 3- Standard black front seat belts and retractor 4- Shoulder strap for front seat male units. 5- Dipstick for non air 350/400 engine 6- A piece for the ashtray receiver. It is the bent piece that is screwed into the top. 7- 9790846 lower crank pulley
GM still has "none" a/c oil indicators(dipstick) available in Lansing warehouse(1-2 days shipping thru your local GM dealer). Part #9793342 $15.00 retail.
Just to be sure, If "non air" means without A/C, yes. FWIW, i have a new stick(and maybe tube for A/C cars. And a new chrome tube and stick for A/C cars from back when GM sold chrome performace parts.
Got to thinking last night while mowing lol. May have a full 68 black belt set. So much misc stuff in boxes dont know whats where, and/or what bought/sold over the years. Will try to take time and root around the shelves tonight...