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Today, 02:29 PM | #1 |
All stock and staying that way
Join Date: Jul 2003
Location: Elkland, PA
Posts: 1,606
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Re: Quadrajet question
The one on the side of the carb is a manifold vacuum source for the air cleaner Thermac snorkel valve.
If you are looking for the utmost correct look, the TCS emission control system is missing, and it appears the lines to the charcoal canister are gone.
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1970 K/5 Blazer CST 4WD, Medium Bronze, 93k ACT. miles, 350, 4 speed, rear positraction, 16.5" x 8.25" HD wheel option, tilt, tach, vacuum, AM/FM, manual throttle...Dad ordered and purchased new 4/70. Currently frame off restoration finally getting close to completion.. 1972 Cheyenne Super 20 2WD, DK Blue/White, 90K ACT. miles, 402, TH400, 4.10 open, tilt, tach, vacuum, A/C, AM/FM, manual throttle.. A mostly original paint never rusted Texas survivor... 2017 Sierra 1500 SLT 4WD, Black, 45k miles, 5.3, 6L80E, 3.42 LS, 20" polished wheels, everything but moonroof and 6.2... 2019 Canyon SLT 4WD, White, 62k miles, 3.6, 8L45, 3.23 LS, 18" wheels |
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