CARBURETORS & ACCESSORIES - Quadrajet

Edelbrock Quadrajet Accessories (For Edelbrock And GM Rochester Q-Jet Carbs)

PRIMARY METERING RODS (1974 & Earlier)
Single Taper for Q-Jet Model 4MV (1974 & earlier). Dimension indicates maximum diameter of taper.
Description Part#
.035" 1936*
.037" 1937*
.039" 1939*
.041" 1942*
.043" 1944*
.045" 1946*

PRIMARY METERING RODS (1975 & Later)
Single Taper for Q-Jet Model M4M (1975 & later) and Edelbrock #1910. Dimension=maximum dia. of taper.
Description Part#
.048" 1941*
.050" 1943*
.052" 1945*
.054" 1947*

SECONDARY METERING RODS (All Years)
Dimension indicates tip diameter. Letters are for identification purposes only.
Description Part#
CC (.0300") 1950*
CE (.0410") 1951*
CK (.0527") 1952*
AY (.0567") 1953*
CL (.0667") 1954*

PRIMARY METERING JETS (All Years)
Description Part#
.0.68" 1968*
.0.69" 1969*
.0.70" 1970*
.0.71" 1971*
.0.72" 1972*
.0.73" 1973*
.0.74" 1974*
.0.75" 1975*
.0.76" 1976*
.0.77" 1977*

SECONDARY METERING ROD HANGERS (All Years)
Number in parenthesis indicates hanger height from rod hole to hanger mounting surface, see Fig. A.
Description Part#
Hanger "B" (.520") 1960*
Hanger "G" (.545") 1961*
Hanger "K" (.565") 1962*
Hanger "P" (.590") 1963*
Hanger "V" (.615") 1964*

SERVICE AND INSTALLATION COMPONENTS
Description Part#
 
Throttle Kicker Bracket (Bracket to mount factory throttle kicker to #1903 carb)
For 1980-85 heavy-duty 3/4-ton and 1-ton trucks. 1997
 
Alrhorn Gasket Kits (Includes 5 gaskets for Edelbrock Q-Jets)
#1903, #1904, #1905, #1906 and #1910 1987
#1901 1989
#1902 1988
 
Power Piston Spring Assortment (allow fine tuning of metering rod staging)
Includes the following springs: golden (4" Hg), orange (5" Hg), black (6" Hg), and yellow (8" Hg). 1994
 
Hardware Kit
Includes 2 primary power piston retainers, 5 accelerator pump lever rollpins, 5 choke linkage clips and 3 secondary hanger screws. 1986
 
Needle and Seat Assembly
High-capacity/high-flow .145" diameter needle and seat assembly. 1980
 
High-Performance Accelerator Pump Plunger and Spring
Shorter than standard street plungers, this pump gives additional pump shot volume. 1982
 
Bolt Kit
Bolt Kit For all Q-Jets except #1905 1925
 
Direct Replacement Phenolic Floats
For model M4M (1975 and later) and Edelbrock #1910 1984
For model 4MV (1974 and earlier) 1985
 
Fuel Filters
For Q-Jet models 4MV and Edelbrock #1901 and #1902 1926
For Q-Jet models M4M and Edelbrock #1903, #1904, #1905, #1906 and #1910 1927
 
Rebuild Kits
For Edelbrock #1901 and #1902 1920
For Edelbrock #1903, #1904, #1905 and #1906 1921
For Edelbrock #1910 and M4M Q-Jets (1975 and later) 1990
 
Choke Kits
For S/B Chevy Performer manifolds (Divorced Choke) 1931
For converting hot air choke to electric choke 1932
For S/B Chevy Performer RPM Q-Jet manifold #7104 (Choke Rod Only) 1972
For B/B Chevy Performer manifolds (Divorced Choke) 1935
For B/B Chevy Performer RPM Q-Jet manifold #7164 (Choke Rod Only) 9178
 
Choke Caps
Choke Caps for Q-Jet #1903 1995
Choke Caps for Q-Jet #1904, #1905, #1906 and #1910 1996
Note: Calibration changes may affect emissions-legal status of #1901, #1902, #1903, #1904, #1905 and #1906.
* Not legal for sale or use on pollution controlled motor vehicles.
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