It’s 1/4” NPT pipe on the end that screws into the PCV riser (I have the riser) and the other I suspect an inverted flare fitting.
Last edited by Phak1; 05/23/202310:07 PM.
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 Project Journals Stovebolt Gallery Forum