bill, when i rebuilt my 54 261 the collar did not come with the new advance.You have to use your old collar,maybe some suppliers sell it with the vacuum advance.

Destroyer47,i looked to see if i had one,i don't.

1951 3100 Chevrolet
1951 Chevrolet Suburban Carryall
Image
"A house is built with boards and beams. A home is built with love and dreams."
"Look deep before you leap !!!" / "Everything is Everything"
"If I say a mouse can pull a house, hitch him up"