I just stuck the nozzle in the filler and shoved it in circles to enlarge the hole. Then I could use the regular pump.
On a side note many people that live in a place with no emissions testing think that are exempt from the rules. Including people on this forum.
My Jeep has an empty spot in the fuse box to bypass the clutch start switch. It was the first thing I did was to put that fuse in.
On my f250 I cut and spliced the wires to bypass that switch.
By the mid 70's all engines had induction hardened valve seats for unleaded gas. The original 1975 ,345 international I took apart years ago had the hard seats factory installed.