[gmc684x4]

Several people on here liked alcan spring for a smoother ride due to them using a thiner spring
I like how they double wrap spring eyes so if you break a leaf you can limp home

I am using a suburban tank plan on welding in a actual gas door on the bedside seen several threads guys talk about how slow to fill with marker/tailight fill setups
Weld on a newer fuel cell ring to be able to use the ls truck fuel pump setup