Dongray,

I think something like this would work if you want to use your engine driven, low pressure fuel pump. The vendor can probably set you up with something that will work with the tank you choose.

https://www.gastankdepot.com/such-05-1968-70-skylark-chevelle-el-camino-gto-cutlass.html

Dan

35 CC Case
38 Chevy Pickup
51 3100 AD
58 3100 Apache Fleetside