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Topic: Quadrajet Part # 77

in Forum: C3 Fuel, Emission Control, and Exhaust Systems

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Quadrajet Part # 77 (1/7)
5/15/23 6:45pm

Mark Laird
Former Member
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Milford, DE - USA

Vette(s):
1977 C3 Auto Coupe Lt Blue/Dk Blue Prev. 1968 C3 convertible 4spd Red 1984 C4 Automatic Silver 2000 C5 Automatic Black

Joined: 11/6/2021
Posts: 67

Anybody know what's the part number for an original Quadrajet carb for a 77 automatic with AC?

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Re: Quadrajet Part # 77 (2/7)
5/15/23 7:52pm

73shark
Limited Member
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Overland Park, KS - USA

Vette(s):
1973 Orange Metallic Coupe (orig owner), L82, 4 spd (WR), PS, (A/C & PW (I installed from wrecked 73)), leather, AM/FM Stereo, ran with '65 FI unit earlier & will again some day.

Joined: 7/9/2003
Posts: 866

I'll check my parts catalog if nobody has responded before I get home.

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1973 L-82 4 spd

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Re: Quadrajet Part # 77 (3/7)
5/15/23 8:25pm

manchestershark

Lifetime Member
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Equinunk, PA - USA

Vette(s):
1972 conv, 4-speed, 350, 200hp, numbers match, rally wheels, war bonnett yellow w/white top. good condition, nice driver.

Joined: 10/31/2007
Posts: 2390

The Black Book has all that information.

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Re: Quadrajet Part # 77 (4/7)
5/15/23 8:55pm

sdinino
Standard Member
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Rock Hill, SC - USA

Vette(s):
1977 White/Red

Joined: 8/2/2017
Posts: 59

For automatics its 17057204.

On a manual trans car its 17057203.

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Re: Quadrajet Part # 77 (5/7)
5/15/23 10:05pm

Adam Wartell

Lifetime Member
C3VR Founder
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Eagleville, PA - USA

Vette(s):
Used to own a 1979 Corvette now owned by JB79

Joined: 11/1/2001
Posts: 17642

Looks like it depends on your HP too

HP	Application	Number
180	THM	17057202
180	4-Speed	17057203
180	THM & A/C	17057204
180	THM (Cal)	17057502
180	THM & A/C (Cal)	17057504
180	THM (H/A)	17057582
180	THM & A/C (H/A)	17057584
210	THM	17057210
210	4-Speed	17057211
210	THM & A/C	17057228
210	THM (Cal)	17057510

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-Adam Wartell
NCM Lifetime Member #1222
Founder: C3 Vette Registry
C4 Vette Registry, C6 Vette Registry

My first Vette, now owned by JB79:

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Re: Quadrajet Part # 77 (6/7)
5/15/23 10:10pm

manchestershark

Probably if L-48 or L-82.

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Re: Quadrajet Part # 77 (7/7)
5/15/23 11:42pm

Thank you!

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