Thread: 1970 145s carbs
View Single Post
Old 05-16-2021, 10:31 PM   #4
PV Abuser
JohnMc's Avatar
Join Date: May 2004
Location: St. Louis

SU HIF6 will have a tall cylindrical dome on top, to house the piston that regulates the vacuum at the jet:

The Stromberg 175CD will have a much shorter dome, housing a rubber diaphragm that does a roughly similar function:
'63 PV Rat Rod
'93 245 16VT Classic #1141
JohnMc is offline   Reply With Quote