carb numbers (76)
Racer
Joined: Dec 2005
Posts: 344
Likes: 0
From: Washington DC
According to Lars's paper, it should be the following...
17056(A)(B)(Even)
A=2 for standard emissions, or 5 for CA or high elevation
B=0,1, or 2 for Chevy
Even=Even numbers are for auto, odds for manual
17056(A)(B)(Even)
A=2 for standard emissions, or 5 for CA or high elevation
B=0,1, or 2 for Chevy
Even=Even numbers are for auto, odds for manual
Tech Contributor
Joined: Aug 1999
Posts: 14,356
Likes: 6,332
From: At my Bar drinking and wrenching in Lafayette Colorado
17056206 CHEV 76 Vette & Nova A/T
17056207 CHEV 76 Vette & Nova M/T
17056210 Chev 76 FEDERAL AT VETTE
17056211 Chev 76 FEDERAL MT VETTE
17056226 Chev 76 FEDERAL AT A/C VETTE
17056282 CHEV 76 NOVA, VETTE CANADA
17056506 CHEV 76 Vette & Nova A/T Calif
17056507 CHEV 76 Vette & Nova M/T Calif
17056207 CHEV 76 Vette & Nova M/T
17056210 Chev 76 FEDERAL AT VETTE
17056211 Chev 76 FEDERAL MT VETTE
17056226 Chev 76 FEDERAL AT A/C VETTE
17056282 CHEV 76 NOVA, VETTE CANADA
17056506 CHEV 76 Vette & Nova A/T Calif
17056507 CHEV 76 Vette & Nova M/T Calif
Racer
Joined: Dec 2005
Posts: 344
Likes: 0
From: Washington DC
Originally Posted by Ibuyvettes
Uh... 77 Corvette right?
Check out Lars's post in this thread...
http://forums.corvetteforum.com/showthread.php?t=241981
Dont be afraid to seach the archives
Tech Contributor
Joined: Aug 1999
Posts: 14,356
Likes: 6,332
From: At my Bar drinking and wrenching in Lafayette Colorado
17057204 was used on several Chevy cars in '77, including Chevelle, Monte Carlo, Nova and Corvette. It was used on auto trans cars with air conditioning.
Corvette Stories
The Best of Corvette for Corvette Enthusiasts
10 Revolutionary 'Corvette Firsts' Most People Don't Know
Joe Kucinski
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2
Michael S. Palmer
2027 Corvette vs The World: Every C8 vs Its Closest Competitor
Joe Kucinski
10 Most Common Corvette Problems of the Last 20 Years!
Joe Kucinski
5 MOST and 5 LEAST Popular Corvette Model Years in History!
Joe Kucinski
2027 Corvette Buyer's Guide: Everything You Need to Know!
Joe Kucinski
10 Things C8 Corvette Owners Hate (But Won't Tell You)
Joe Kucinski
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!
Brett Foote
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)
Joe Kucinski
Thread Starter
Melting Slicks
Joined: Jul 2004
Posts: 3,235
Likes: 1
From: Sterling Va
Originally Posted by mensch53
If you dont want it, I am looking to pick up a q-jet to rebuild for my '69.
Tech Contributor
Joined: Aug 1999
Posts: 14,356
Likes: 6,332
From: At my Bar drinking and wrenching in Lafayette Colorado
Originally Posted by mensch53
hey, lars, while we are tangentially on the subject, what is the difference between a manual trans and auto trans carb?
Racer
Joined: Dec 2005
Posts: 344
Likes: 0
From: Washington DC
Originally Posted by lars
The auto trans carbs typically have a vacuum port nipple for the tranny modulator, and the throttle arm is often different to accommodate kickdown linkage (TH350). On some of the early Q-Jets, the manual tranny carbs were jetted just a touch richer, but after 1973-or-so the MT and AT carbs are jetted the same.
