Jerry is correct. I just changed mine and it is 5/16” inverted flare with a 1/8” male NPT. Bring you fuel pump and fuel line to NAPA, and they will have everything you need.


Phil
Moderator, The Engine Shop, Interiors and Project Journals

1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
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