Bought a Tanks Inc efi tank for my 81Z build and had to open up the fuel pump hole to 4” to fit the dual pump Holley -8an pump. It’s tight but it fit. Put a reed switch fuel sender in it too. Shout out to 76z28 for the advice.
Holley did pretty well with hose these can clamp to the tank and seal.Bought a Tanks Inc efi tank for my 81Z build and had to open up the fuel pump hole to 4” to fit the dual pump Holley -8an pump. It’s tight but it fit. Put a reed switch fuel sender in it too. Shout out to 76z28 for the advice.