Regarding the ground straps, i knew there was one on the bed to frame, and cab to frame, but apparently there are 5. I found and printed a list for a reference. let me see if i can find that thread
edit** found the link:
http://67-72chevytrucks.com/vboard/s...=ground+straps
see post # 3
.• From each valve cover to the firewall
• Pass. inner fender to frame (underside)
• Pass. cab mount to cab
• And as mentioned one from a rear cross sill to the frame