1974 CARBURETOR SPECIFICATIONS

CHRYSLER CORPORATION

PASSENGER CARS

CARTER CARBURETORS:

CARTER, MODEL BBD:

Carburetor #6464S; 6466S

Float Level: 1/4"

Pump Travel: 1/2"

Choke Unloader Drill Size: .325"

Choke Vacuum Kick Drill Size: .150"

Fast Idle Cam Position Drill Size: .095"

Automatic Choke Setting: Fixed

Carburetor #6465SA; 6467S

Float Level: 1/4"

Pump Travel: 1/2"

Choke Unloader Drill Size: .325"

Choke Vacuum Kick Drill Size: .110"

Fast Idle Cam Position Drill Size: .095"

Automatic Choke Setting: Fixed

CARTER, MODEL TQ:

Carburetor #6452S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 35/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,900 RPM

Choke Setting: Fixed

Carburetor #6453S; 6455S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,900 RPM

Choke Setting: Fixed

Carburetor #6454S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 35/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,900 RPM

Choke Setting: Fixed

Carburetor #6456S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,700 RPM

Choke Setting: Fixed

Carburetor #6457S; 6459S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,800 RPM

Choke Setting: Fixed

Carburetor #6406S; 6461S; 6462S; 6463S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,700 RPM

Choke Setting: Fixed

Carburetor #6487S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 35/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 2,000 RPM

Choke Setting: Fixed

Carburetor #6488S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 35/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,800 RPM

Choke Setting: Fixed

Carburetor #6489S; 6496S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 2,000 RPM

Choke Setting: Fixed

Carburetor #6485S; 6499S

Float Level: 29/32"

Secondary Air Valve Opening: 33/64"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,900 RPM

Choke Setting: Fixed

Carburetor #9013S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 35/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,800 RPM

Choke Setting: Fixed

Carburetor #9014S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 2,000 RPM

Choke Setting: Fixed

Carburetor #9015S; 9016S; 9023S; 9024S

Secondary Air Valve Opening: 1/2"

Secondary Air Valve Spring: 1-1/4 Turns

Pump Travel: 31/64"

Choke Control Level, On Car: 3-3/8"

Choke Unloader Setting: .310"

Fast Idle: 1,700 RPM

Choke Setting: Fixed

HOLLEY CARBURETORS:

HOLLEY MODEL 1945:

Carburetor #R-6721A; R-6723A; R-6725A

Fuel Level, Dry: 3/64"

Pump Setting: 11/16"

Fast Idle, Bench: .080"

Fast Idle Speed: 1,600 RPM

Choke Unloader Clearance: .250"

Vacuum Kick Drill Size:: .140"

Cam Postion Drill Size: .080"

Automatic Choke Setting: Fixed

Carburetor #R-6722A; R-6726A

Fuel Level, Dry: 3/64"

Pump Setting: 13/16"

Fast Idle, Bench: .080"

Fast Idle Speed: 1,800 RPM

Choke Unloader Clearance: .250"

Vacuum Kick Drill Size:: .090"

Cam Postion Drill Size: .080"

Automatic Choke Setting: Fixed

Carburetor #R-6724A

Fuel Level, Dry: 3/64"

Pump Setting: 3/4"

Fast Idle, Bench: .080"

Fast Idle Speed: 1,800 RPM

Choke Unloader Clearance: .250"

Vacuum Kick Drill Size:: .080"

Cam Postion Drill Size: .080"

Automatic Choke Setting: Fixed

HOLLEY MODEL 2245:

Carburetor #R-6731A

Float Level, Dry: .180"

Pump Setting: .255"

Bowl Vent Clearance: .015"

Fast Idle, Bench: .110"

Fast Idle Speed: 1,800 RPM

Choke Unloader Clearance: .170"

Vacuum Kick: .150"

Cam Position: .110"

Automatic Choke Setting: Fixed

Carburetor #R-6737A

Float Level, Dry: .180"

Pump Setting: .255"

Bowl Vent Clearance: .015"

Fast Idle, Bench: .110"

Fast Idle Speed: 1,600 RPM

Choke Unloader Clearance: .170"

Vacuum Kick: .150"

Cam Position: .110"

Automatic Choke Setting: Fixed

Copyright 2001, Custom Solutions & Services