You guys are correct,
'67 did change the line/tube to run parallel with the fuel line on later applications.
The 1BC Vac line was at the rear of the carb while the 4BC was still above the mix screws.
Sorry, I can't keep my files straight.
Cheers.
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When I die, I want to go peacefully like my grandfather did, in his sleep.
Not screaming like the passengers in his car. 
Last edited by Jeff Hamlin; 02-26-2024 at 07:15 AM.
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