Mr Gasket has a kit that contains the regulator and 3 sets of fittings. $34.99 at O'Reilly's. Tops out at 6psi. Just cut your rubber fuel line put the right fittings on and 2 hose clamps (not included in the kit), there is an in and out side clearly marked, set the pressure and your on the road.

Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)